Home / 2,952,387.57-4,074,309.14-1,663,248.27

Finding the Fourth Proportional to 2,952,387.57, 4,074,309.14 and 1,663,248.27

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Solution

The fourth proportional to 2,952,387.57, 4,074,309.14 and 1,663,248.27 is: 2,295,290.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,387.57 : 4,074,309.14 = 1,663,248.27 : x
  2. Step 2: Convert to fraction form
    2,952,387.57/4,074,309.14 = 1,663,248.27/x
  3. Step 3: Cross multiply
    2,952,387.57x = 4,074,309.14 × 1,663,248.27
  4. Step 4: Simplify right side
    2,952,387.57x = 6,776,587,620,233.95
  5. Step 5: Solve for x
    x = 6,776,587,620,233.95/2,952,387.57
  6. Step 6: Final answer
    x = 2,295,290.66

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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.