Home / 1,157,654.96-1,598,119.19-813,785.66

Finding the Fourth Proportional to 1,157,654.96, 1,598,119.19 and 813,785.66

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Solution

The fourth proportional to 1,157,654.96, 1,598,119.19 and 813,785.66 is: 1,123,414.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,654.96 : 1,598,119.19 = 813,785.66 : x
  2. Step 2: Convert to fraction form
    1,157,654.96/1,598,119.19 = 813,785.66/x
  3. Step 3: Cross multiply
    1,157,654.96x = 1,598,119.19 × 813,785.66
  4. Step 4: Simplify right side
    1,157,654.96x = 1,300,526,479,792.82
  5. Step 5: Solve for x
    x = 1,300,526,479,792.82/1,157,654.96
  6. Step 6: Final answer
    x = 1,123,414.60

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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.