Home / 782,616.30-1,098,812.10-782,616.30

Finding the Fourth Proportional to 782,616.30, 1,098,812.10 and 782,616.30

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Solution

The fourth proportional to 782,616.30, 1,098,812.10 and 782,616.30 is: 1,098,812.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,616.30 : 1,098,812.10 = 782,616.30 : x
  2. Step 2: Convert to fraction form
    782,616.30/1,098,812.10 = 782,616.30/x
  3. Step 3: Cross multiply
    782,616.30x = 1,098,812.10 × 782,616.30
  4. Step 4: Simplify right side
    782,616.30x = 859,948,260,097.23
  5. Step 5: Solve for x
    x = 859,948,260,097.23/782,616.30
  6. Step 6: Final answer
    x = 1,098,812.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.