Home / 847,937.52-1,170,608.76-653,920.92

Finding the Fourth Proportional to 847,937.52, 1,170,608.76 and 653,920.92

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Solution

The fourth proportional to 847,937.52, 1,170,608.76 and 653,920.92 is: 902,761.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,937.52 : 1,170,608.76 = 653,920.92 : x
  2. Step 2: Convert to fraction form
    847,937.52/1,170,608.76 = 653,920.92/x
  3. Step 3: Cross multiply
    847,937.52x = 1,170,608.76 × 653,920.92
  4. Step 4: Simplify right side
    847,937.52x = 765,485,557,299.26
  5. Step 5: Solve for x
    x = 765,485,557,299.26/847,937.52
  6. Step 6: Final answer
    x = 902,761.75

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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.