Home / 1,193,125.13-1,646,512.94-656,581.13

Finding the Fourth Proportional to 1,193,125.13, 1,646,512.94 and 656,581.13

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Solution

The fourth proportional to 1,193,125.13, 1,646,512.94 and 656,581.13 is: 906,082.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,125.13 : 1,646,512.94 = 656,581.13 : x
  2. Step 2: Convert to fraction form
    1,193,125.13/1,646,512.94 = 656,581.13/x
  3. Step 3: Cross multiply
    1,193,125.13x = 1,646,512.94 × 656,581.13
  4. Step 4: Simplify right side
    1,193,125.13x = 1,081,069,326,704.82
  5. Step 5: Solve for x
    x = 1,081,069,326,704.82/1,193,125.13
  6. Step 6: Final answer
    x = 906,082.10

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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.