Home / 834,206.80-1,251,310.20-801,547.60

Finding the Fourth Proportional to 834,206.80, 1,251,310.20 and 801,547.60

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Solution

The fourth proportional to 834,206.80, 1,251,310.20 and 801,547.60 is: 1,202,321.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,206.80 : 1,251,310.20 = 801,547.60 : x
  2. Step 2: Convert to fraction form
    834,206.80/1,251,310.20 = 801,547.60/x
  3. Step 3: Cross multiply
    834,206.80x = 1,251,310.20 × 801,547.60
  4. Step 4: Simplify right side
    834,206.80x = 1,002,984,687,665.52
  5. Step 5: Solve for x
    x = 1,002,984,687,665.52/834,206.80
  6. Step 6: Final answer
    x = 1,202,321.40

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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.