Home / 822,324.20-1,234,605.39-462,749.11

Finding the Fourth Proportional to 822,324.20, 1,234,605.39 and 462,749.11

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Solution

The fourth proportional to 822,324.20, 1,234,605.39 and 462,749.11 is: 694,753.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,324.20 : 1,234,605.39 = 462,749.11 : x
  2. Step 2: Convert to fraction form
    822,324.20/1,234,605.39 = 462,749.11/x
  3. Step 3: Cross multiply
    822,324.20x = 1,234,605.39 × 462,749.11
  4. Step 4: Simplify right side
    822,324.20x = 571,312,542,337.19
  5. Step 5: Solve for x
    x = 571,312,542,337.19/822,324.20
  6. Step 6: Final answer
    x = 694,753.41

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1.5x scale

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.