Home / 1,131,599.17-1,561,647.92-648,257.73

Finding the Fourth Proportional to 1,131,599.17, 1,561,647.92 and 648,257.73

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Solution

The fourth proportional to 1,131,599.17, 1,561,647.92 and 648,257.73 is: 894,619.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,599.17 : 1,561,647.92 = 648,257.73 : x
  2. Step 2: Convert to fraction form
    1,131,599.17/1,561,647.92 = 648,257.73/x
  3. Step 3: Cross multiply
    1,131,599.17x = 1,561,647.92 × 648,257.73
  4. Step 4: Simplify right side
    1,131,599.17x = 1,012,350,335,678.42
  5. Step 5: Solve for x
    x = 1,012,350,335,678.42/1,131,599.17
  6. Step 6: Final answer
    x = 894,619.19

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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.