Home / 847,938.52-1,170,610.14-653,921.92

Finding the Fourth Proportional to 847,938.52, 1,170,610.14 and 653,921.92

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Solution

The fourth proportional to 847,938.52, 1,170,610.14 and 653,921.92 is: 902,763.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,938.52 : 1,170,610.14 = 653,921.92 : x
  2. Step 2: Convert to fraction form
    847,938.52/1,170,610.14 = 653,921.92/x
  3. Step 3: Cross multiply
    847,938.52x = 1,170,610.14 × 653,921.92
  4. Step 4: Simplify right side
    847,938.52x = 765,487,630,320.27
  5. Step 5: Solve for x
    x = 765,487,630,320.27/847,938.52
  6. Step 6: Final answer
    x = 902,763.13

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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.