Home / 3,544,839.20-4,891,853.10-1,935,207.20

Finding the Fourth Proportional to 3,544,839.20, 4,891,853.10 and 1,935,207.20

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Solution

The fourth proportional to 3,544,839.20, 4,891,853.10 and 1,935,207.20 is: 2,670,572.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544,839.20 : 4,891,853.10 = 1,935,207.20 : x
  2. Step 2: Convert to fraction form
    3,544,839.20/4,891,853.10 = 1,935,207.20/x
  3. Step 3: Cross multiply
    3,544,839.20x = 4,891,853.10 × 1,935,207.20
  4. Step 4: Simplify right side
    3,544,839.20x = 9,466,749,340,462.32
  5. Step 5: Solve for x
    x = 9,466,749,340,462.32/3,544,839.20
  6. Step 6: Final answer
    x = 2,670,572.29

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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.