Home / 996,876.95-1,375,672.57-567,147.85

Finding the Fourth Proportional to 996,876.95, 1,375,672.57 and 567,147.85

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Solution

The fourth proportional to 996,876.95, 1,375,672.57 and 567,147.85 is: 782,654.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,876.95 : 1,375,672.57 = 567,147.85 : x
  2. Step 2: Convert to fraction form
    996,876.95/1,375,672.57 = 567,147.85/x
  3. Step 3: Cross multiply
    996,876.95x = 1,375,672.57 × 567,147.85
  4. Step 4: Simplify right side
    996,876.95x = 780,209,735,522.42
  5. Step 5: Solve for x
    x = 780,209,735,522.42/996,876.95
  6. Step 6: Final answer
    x = 782,654.01

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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.