Home / 1,234,078.92-1,851,350.10-560,207.52

Finding the Fourth Proportional to 1,234,078.92, 1,851,350.10 and 560,207.52

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Solution

The fourth proportional to 1,234,078.92, 1,851,350.10 and 560,207.52 is: 840,416.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,078.92 : 1,851,350.10 = 560,207.52 : x
  2. Step 2: Convert to fraction form
    1,234,078.92/1,851,350.10 = 560,207.52/x
  3. Step 3: Cross multiply
    1,234,078.92x = 1,851,350.10 × 560,207.52
  4. Step 4: Simplify right side
    1,234,078.92x = 1,037,140,248,172.75
  5. Step 5: Solve for x
    x = 1,037,140,248,172.75/1,234,078.92
  6. Step 6: Final answer
    x = 840,416.47

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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.