Home / 969,261.18-1,337,562.15-539,538.30

Finding the Fourth Proportional to 969,261.18, 1,337,562.15 and 539,538.30

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Solution

The fourth proportional to 969,261.18, 1,337,562.15 and 539,538.30 is: 744,552.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,261.18 : 1,337,562.15 = 539,538.30 : x
  2. Step 2: Convert to fraction form
    969,261.18/1,337,562.15 = 539,538.30/x
  3. Step 3: Cross multiply
    969,261.18x = 1,337,562.15 × 539,538.30
  4. Step 4: Simplify right side
    969,261.18x = 721,666,008,555.35
  5. Step 5: Solve for x
    x = 721,666,008,555.35/969,261.18
  6. Step 6: Final answer
    x = 744,552.68

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Double scale
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1.5x scale

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.