Home / 3,078,388.80-4,617,583.20-834,526.80

Finding the Fourth Proportional to 3,078,388.80, 4,617,583.20 and 834,526.80

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Solution

The fourth proportional to 3,078,388.80, 4,617,583.20 and 834,526.80 is: 1,251,790.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078,388.80 : 4,617,583.20 = 834,526.80 : x
  2. Step 2: Convert to fraction form
    3,078,388.80/4,617,583.20 = 834,526.80/x
  3. Step 3: Cross multiply
    3,078,388.80x = 4,617,583.20 × 834,526.80
  4. Step 4: Simplify right side
    3,078,388.80x = 3,853,496,931,629.76
  5. Step 5: Solve for x
    x = 3,853,496,931,629.76/3,078,388.80
  6. Step 6: Final answer
    x = 1,251,790.20

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Similar ratio
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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.