Home / 792,714.60-1,187,103.60-635,250.60

Finding the Fourth Proportional to 792,714.60, 1,187,103.60 and 635,250.60

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Solution

The fourth proportional to 792,714.60, 1,187,103.60 and 635,250.60 is: 951,298.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,714.60 : 1,187,103.60 = 635,250.60 : x
  2. Step 2: Convert to fraction form
    792,714.60/1,187,103.60 = 635,250.60/x
  3. Step 3: Cross multiply
    792,714.60x = 1,187,103.60 × 635,250.60
  4. Step 4: Simplify right side
    792,714.60x = 754,108,274,162.16
  5. Step 5: Solve for x
    x = 754,108,274,162.16/792,714.60
  6. Step 6: Final answer
    x = 951,298.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.