Home / 4,426,677.70-6,640,016.55-3,222,952.90

Finding the Fourth Proportional to 4,426,677.70, 6,640,016.55 and 3,222,952.90

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Solution

The fourth proportional to 4,426,677.70, 6,640,016.55 and 3,222,952.90 is: 4,834,429.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,426,677.70 : 6,640,016.55 = 3,222,952.90 : x
  2. Step 2: Convert to fraction form
    4,426,677.70/6,640,016.55 = 3,222,952.90/x
  3. Step 3: Cross multiply
    4,426,677.70x = 6,640,016.55 × 3,222,952.90
  4. Step 4: Simplify right side
    4,426,677.70x = 21,400,460,595,870.49
  5. Step 5: Solve for x
    x = 21,400,460,595,870.49/4,426,677.70
  6. Step 6: Final answer
    x = 4,834,429.35

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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.