Home / 1,159,151.78-1,597,781.79-913,736.59

Finding the Fourth Proportional to 1,159,151.78, 1,597,781.79 and 913,736.59

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Solution

The fourth proportional to 1,159,151.78, 1,597,781.79 and 913,736.59 is: 1,259,500.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,151.78 : 1,597,781.79 = 913,736.59 : x
  2. Step 2: Convert to fraction form
    1,159,151.78/1,597,781.79 = 913,736.59/x
  3. Step 3: Cross multiply
    1,159,151.78x = 1,597,781.79 × 913,736.59
  4. Step 4: Simplify right side
    1,159,151.78x = 1,459,951,683,790.75
  5. Step 5: Solve for x
    x = 1,459,951,683,790.75/1,159,151.78
  6. Step 6: Final answer
    x = 1,259,500.02

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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.