Home / 969,193.89-1,337,457.83-539,462.97

Finding the Fourth Proportional to 969,193.89, 1,337,457.83 and 539,462.97

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Solution

The fourth proportional to 969,193.89, 1,337,457.83 and 539,462.97 is: 744,442.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,193.89 : 1,337,457.83 = 539,462.97 : x
  2. Step 2: Convert to fraction form
    969,193.89/1,337,457.83 = 539,462.97/x
  3. Step 3: Cross multiply
    969,193.89x = 1,337,457.83 × 539,462.97
  4. Step 4: Simplify right side
    969,193.89x = 721,508,970,524.24
  5. Step 5: Solve for x
    x = 721,508,970,524.24/969,193.89
  6. Step 6: Final answer
    x = 744,442.34

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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.