Home / 1,062,517.32-1,591,528.68-859,241.16

Finding the Fourth Proportional to 1,062,517.32, 1,591,528.68 and 859,241.16

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Solution

The fourth proportional to 1,062,517.32, 1,591,528.68 and 859,241.16 is: 1,287,044.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,517.32 : 1,591,528.68 = 859,241.16 : x
  2. Step 2: Convert to fraction form
    1,062,517.32/1,591,528.68 = 859,241.16/x
  3. Step 3: Cross multiply
    1,062,517.32x = 1,591,528.68 × 859,241.16
  4. Step 4: Simplify right side
    1,062,517.32x = 1,367,506,949,176.47
  5. Step 5: Solve for x
    x = 1,367,506,949,176.47/1,062,517.32
  6. Step 6: Final answer
    x = 1,287,044.38

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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.