Home / 3,534,172.20-5,304,023.10-1,641,148.20

Finding the Fourth Proportional to 3,534,172.20, 5,304,023.10 and 1,641,148.20

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Solution

The fourth proportional to 3,534,172.20, 5,304,023.10 and 1,641,148.20 is: 2,463,006.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534,172.20 : 5,304,023.10 = 1,641,148.20 : x
  2. Step 2: Convert to fraction form
    3,534,172.20/5,304,023.10 = 1,641,148.20/x
  3. Step 3: Cross multiply
    3,534,172.20x = 5,304,023.10 × 1,641,148.20
  4. Step 4: Simplify right side
    3,534,172.20x = 8,704,687,963,323.42
  5. Step 5: Solve for x
    x = 8,704,687,963,323.42/3,534,172.20
  6. Step 6: Final answer
    x = 2,463,006.18

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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.