Home / 803,746.60-1,207,002.30-568,738.60

Finding the Fourth Proportional to 803,746.60, 1,207,002.30 and 568,738.60

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Solution

The fourth proportional to 803,746.60, 1,207,002.30 and 568,738.60 is: 854,086.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,746.60 : 1,207,002.30 = 568,738.60 : x
  2. Step 2: Convert to fraction form
    803,746.60/1,207,002.30 = 568,738.60/x
  3. Step 3: Cross multiply
    803,746.60x = 1,207,002.30 × 568,738.60
  4. Step 4: Simplify right side
    803,746.60x = 686,468,798,298.78
  5. Step 5: Solve for x
    x = 686,468,798,298.78/803,746.60
  6. Step 6: Final answer
    x = 854,086.10

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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.