Home / 966,517.80-1,449,776.70-960,612.90

Finding the Fourth Proportional to 966,517.80, 1,449,776.70 and 960,612.90

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Solution

The fourth proportional to 966,517.80, 1,449,776.70 and 960,612.90 is: 1,440,919.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,517.80 : 1,449,776.70 = 960,612.90 : x
  2. Step 2: Convert to fraction form
    966,517.80/1,449,776.70 = 960,612.90/x
  3. Step 3: Cross multiply
    966,517.80x = 1,449,776.70 × 960,612.90
  4. Step 4: Simplify right side
    966,517.80x = 1,392,674,200,139.43
  5. Step 5: Solve for x
    x = 1,392,674,200,139.43/966,517.80
  6. Step 6: Final answer
    x = 1,440,919.35

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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.