Home / 3,287,549.04-4,538,214.18-1,998,800.88

Finding the Fourth Proportional to 3,287,549.04, 4,538,214.18 and 1,998,800.88

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Solution

The fourth proportional to 3,287,549.04, 4,538,214.18 and 1,998,800.88 is: 2,759,194.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,549.04 : 4,538,214.18 = 1,998,800.88 : x
  2. Step 2: Convert to fraction form
    3,287,549.04/4,538,214.18 = 1,998,800.88/x
  3. Step 3: Cross multiply
    3,287,549.04x = 4,538,214.18 × 1,998,800.88
  4. Step 4: Simplify right side
    3,287,549.04x = 9,070,986,496,612.48
  5. Step 5: Solve for x
    x = 9,070,986,496,612.48/3,287,549.04
  6. Step 6: Final answer
    x = 2,759,194.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.