Home / 966,427.40-1,449,641.10-808,833.80

Finding the Fourth Proportional to 966,427.40, 1,449,641.10 and 808,833.80

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Solution

The fourth proportional to 966,427.40, 1,449,641.10 and 808,833.80 is: 1,213,250.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,427.40 : 1,449,641.10 = 808,833.80 : x
  2. Step 2: Convert to fraction form
    966,427.40/1,449,641.10 = 808,833.80/x
  3. Step 3: Cross multiply
    966,427.40x = 1,449,641.10 × 808,833.80
  4. Step 4: Simplify right side
    966,427.40x = 1,172,518,719,549.18
  5. Step 5: Solve for x
    x = 1,172,518,719,549.18/966,427.40
  6. Step 6: Final answer
    x = 1,213,250.70

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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.