Home / 969,193.14-1,337,456.76-539,462.22

Finding the Fourth Proportional to 969,193.14, 1,337,456.76 and 539,462.22

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Solution

The fourth proportional to 969,193.14, 1,337,456.76 and 539,462.22 is: 744,441.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,193.14 : 1,337,456.76 = 539,462.22 : x
  2. Step 2: Convert to fraction form
    969,193.14/1,337,456.76 = 539,462.22/x
  3. Step 3: Cross multiply
    969,193.14x = 1,337,456.76 × 539,462.22
  4. Step 4: Simplify right side
    969,193.14x = 721,507,392,903.61
  5. Step 5: Solve for x
    x = 721,507,392,903.61/969,193.14
  6. Step 6: Final answer
    x = 744,441.29

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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.