Home / 1,081,123.34-1,491,593.62-694,155.56

Finding the Fourth Proportional to 1,081,123.34, 1,491,593.62 and 694,155.56

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Solution

The fourth proportional to 1,081,123.34, 1,491,593.62 and 694,155.56 is: 957,705.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,123.34 : 1,491,593.62 = 694,155.56 : x
  2. Step 2: Convert to fraction form
    1,081,123.34/1,491,593.62 = 694,155.56/x
  3. Step 3: Cross multiply
    1,081,123.34x = 1,491,593.62 × 694,155.56
  4. Step 4: Simplify right side
    1,081,123.34x = 1,035,397,996,691.71
  5. Step 5: Solve for x
    x = 1,035,397,996,691.71/1,081,123.34
  6. Step 6: Final answer
    x = 957,705.72

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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.