Home / 966,290.40-1,449,435.60-883,621.80

Finding the Fourth Proportional to 966,290.40, 1,449,435.60 and 883,621.80

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Solution

The fourth proportional to 966,290.40, 1,449,435.60 and 883,621.80 is: 1,325,432.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,290.40 : 1,449,435.60 = 883,621.80 : x
  2. Step 2: Convert to fraction form
    966,290.40/1,449,435.60 = 883,621.80/x
  3. Step 3: Cross multiply
    966,290.40x = 1,449,435.60 × 883,621.80
  4. Step 4: Simplify right side
    966,290.40x = 1,280,752,893,856.08
  5. Step 5: Solve for x
    x = 1,280,752,893,856.08/966,290.40
  6. Step 6: Final answer
    x = 1,325,432.70

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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.