Home / 966,229.60-1,449,344.40-859,941.40

Finding the Fourth Proportional to 966,229.60, 1,449,344.40 and 859,941.40

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Solution

The fourth proportional to 966,229.60, 1,449,344.40 and 859,941.40 is: 1,289,912.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,229.60 : 1,449,344.40 = 859,941.40 : x
  2. Step 2: Convert to fraction form
    966,229.60/1,449,344.40 = 859,941.40/x
  3. Step 3: Cross multiply
    966,229.60x = 1,449,344.40 × 859,941.40
  4. Step 4: Simplify right side
    966,229.60x = 1,246,351,252,418.16
  5. Step 5: Solve for x
    x = 1,246,351,252,418.16/966,229.60
  6. Step 6: Final answer
    x = 1,289,912.10

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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.