Home / 803,722.60-1,206,966.30-568,714.60

Finding the Fourth Proportional to 803,722.60, 1,206,966.30 and 568,714.60

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Solution

The fourth proportional to 803,722.60, 1,206,966.30 and 568,714.60 is: 854,050.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,722.60 : 1,206,966.30 = 568,714.60 : x
  2. Step 2: Convert to fraction form
    803,722.60/1,206,966.30 = 568,714.60/x
  3. Step 3: Cross multiply
    803,722.60x = 1,206,966.30 × 568,714.60
  4. Step 4: Simplify right side
    803,722.60x = 686,419,356,517.98
  5. Step 5: Solve for x
    x = 686,419,356,517.98/803,722.60
  6. Step 6: Final answer
    x = 854,050.09

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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.