Home / 1,165,523.88-1,608,472.56-649,277.16

Finding the Fourth Proportional to 1,165,523.88, 1,608,472.56 and 649,277.16

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Solution

The fourth proportional to 1,165,523.88, 1,608,472.56 and 649,277.16 is: 896,030.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,523.88 : 1,608,472.56 = 649,277.16 : x
  2. Step 2: Convert to fraction form
    1,165,523.88/1,608,472.56 = 649,277.16/x
  3. Step 3: Cross multiply
    1,165,523.88x = 1,608,472.56 × 649,277.16
  4. Step 4: Simplify right side
    1,165,523.88x = 1,044,344,495,694.73
  5. Step 5: Solve for x
    x = 1,044,344,495,694.73/1,165,523.88
  6. Step 6: Final answer
    x = 896,030.11

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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.