Home / 966,423.40-1,449,635.10-808,829.80

Finding the Fourth Proportional to 966,423.40, 1,449,635.10 and 808,829.80

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Solution

The fourth proportional to 966,423.40, 1,449,635.10 and 808,829.80 is: 1,213,244.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,423.40 : 1,449,635.10 = 808,829.80 : x
  2. Step 2: Convert to fraction form
    966,423.40/1,449,635.10 = 808,829.80/x
  3. Step 3: Cross multiply
    966,423.40x = 1,449,635.10 × 808,829.80
  4. Step 4: Simplify right side
    966,423.40x = 1,172,508,068,005.98
  5. Step 5: Solve for x
    x = 1,172,508,068,005.98/966,423.40
  6. Step 6: Final answer
    x = 1,213,244.70

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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.