Home / 1,149,331.85-1,586,114.03-633,123.17

Finding the Fourth Proportional to 1,149,331.85, 1,586,114.03 and 633,123.17

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Solution

The fourth proportional to 1,149,331.85, 1,586,114.03 and 633,123.17 is: 873,729.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,331.85 : 1,586,114.03 = 633,123.17 : x
  2. Step 2: Convert to fraction form
    1,149,331.85/1,586,114.03 = 633,123.17/x
  3. Step 3: Cross multiply
    1,149,331.85x = 1,586,114.03 × 633,123.17
  4. Step 4: Simplify right side
    1,149,331.85x = 1,004,205,539,489.46
  5. Step 5: Solve for x
    x = 1,004,205,539,489.46/1,149,331.85
  6. Step 6: Final answer
    x = 873,729.85

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.