Home / 3,116,928.50-4,675,392.46-1,579,684.46

Finding the Fourth Proportional to 3,116,928.50, 4,675,392.46 and 1,579,684.46

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Solution

The fourth proportional to 3,116,928.50, 4,675,392.46 and 1,579,684.46 is: 2,369,526.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,928.50 : 4,675,392.46 = 1,579,684.46 : x
  2. Step 2: Convert to fraction form
    3,116,928.50/4,675,392.46 = 1,579,684.46/x
  3. Step 3: Cross multiply
    3,116,928.50x = 4,675,392.46 × 1,579,684.46
  4. Step 4: Simplify right side
    3,116,928.50x = 7,385,644,813,463.17
  5. Step 5: Solve for x
    x = 7,385,644,813,463.17/3,116,928.50
  6. Step 6: Final answer
    x = 2,369,526.54

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Half scale
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Double scale
Find fourth proportional to 3,116,929.50, 4,675,393.96 and 1,579,685.46
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.