Home / 826,719.40-1,240,079.10-588,773.80

Finding the Fourth Proportional to 826,719.40, 1,240,079.10 and 588,773.80

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Solution

The fourth proportional to 826,719.40, 1,240,079.10 and 588,773.80 is: 883,160.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,719.40 : 1,240,079.10 = 588,773.80 : x
  2. Step 2: Convert to fraction form
    826,719.40/1,240,079.10 = 588,773.80/x
  3. Step 3: Cross multiply
    826,719.40x = 1,240,079.10 × 588,773.80
  4. Step 4: Simplify right side
    826,719.40x = 730,126,084,007.58
  5. Step 5: Solve for x
    x = 730,126,084,007.58/826,719.40
  6. Step 6: Final answer
    x = 883,160.70

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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.