Home / 782,610.30-1,098,803.70-782,610.30

Finding the Fourth Proportional to 782,610.30, 1,098,803.70 and 782,610.30

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Solution

The fourth proportional to 782,610.30, 1,098,803.70 and 782,610.30 is: 1,098,803.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,610.30 : 1,098,803.70 = 782,610.30 : x
  2. Step 2: Convert to fraction form
    782,610.30/1,098,803.70 = 782,610.30/x
  3. Step 3: Cross multiply
    782,610.30x = 1,098,803.70 × 782,610.30
  4. Step 4: Simplify right side
    782,610.30x = 859,935,093,298.11
  5. Step 5: Solve for x
    x = 859,935,093,298.11/782,610.30
  6. Step 6: Final answer
    x = 1,098,803.70

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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.