Home / 967,422.30-1,451,133.45-743,910.90

Finding the Fourth Proportional to 967,422.30, 1,451,133.45 and 743,910.90

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Solution

The fourth proportional to 967,422.30, 1,451,133.45 and 743,910.90 is: 1,115,866.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,422.30 : 1,451,133.45 = 743,910.90 : x
  2. Step 2: Convert to fraction form
    967,422.30/1,451,133.45 = 743,910.90/x
  3. Step 3: Cross multiply
    967,422.30x = 1,451,133.45 × 743,910.90
  4. Step 4: Simplify right side
    967,422.30x = 1,079,513,990,809.61
  5. Step 5: Solve for x
    x = 1,079,513,990,809.61/967,422.30
  6. Step 6: Final answer
    x = 1,115,866.35

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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.