Home / 1,081,190.49-1,491,964.29-597,761.43

Finding the Fourth Proportional to 1,081,190.49, 1,491,964.29 and 597,761.43

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Solution

The fourth proportional to 1,081,190.49, 1,491,964.29 and 597,761.43 is: 824,867.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,190.49 : 1,491,964.29 = 597,761.43 : x
  2. Step 2: Convert to fraction form
    1,081,190.49/1,491,964.29 = 597,761.43/x
  3. Step 3: Cross multiply
    1,081,190.49x = 1,491,964.29 × 597,761.43
  4. Step 4: Simplify right side
    1,081,190.49x = 891,838,707,499.34
  5. Step 5: Solve for x
    x = 891,838,707,499.34/1,081,190.49
  6. Step 6: Final answer
    x = 824,867.33

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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.