Home / 996,876.20-1,375,671.54-567,147.11

Finding the Fourth Proportional to 996,876.20, 1,375,671.54 and 567,147.11

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Solution

The fourth proportional to 996,876.20, 1,375,671.54 and 567,147.11 is: 782,652.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,876.20 : 1,375,671.54 = 567,147.11 : x
  2. Step 2: Convert to fraction form
    996,876.20/1,375,671.54 = 567,147.11/x
  3. Step 3: Cross multiply
    996,876.20x = 1,375,671.54 × 567,147.11
  4. Step 4: Simplify right side
    996,876.20x = 780,208,131,341.89
  5. Step 5: Solve for x
    x = 780,208,131,341.89/996,876.20
  6. Step 6: Final answer
    x = 782,652.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.