Home / 3,620,506.91-4,995,744.68-2,092,319.15

Finding the Fourth Proportional to 3,620,506.91, 4,995,744.68 and 2,092,319.15

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Solution

The fourth proportional to 3,620,506.91, 4,995,744.68 and 2,092,319.15 is: 2,887,079.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,506.91 : 4,995,744.68 = 2,092,319.15 : x
  2. Step 2: Convert to fraction form
    3,620,506.91/4,995,744.68 = 2,092,319.15/x
  3. Step 3: Cross multiply
    3,620,506.91x = 4,995,744.68 × 2,092,319.15
  4. Step 4: Simplify right side
    3,620,506.91x = 10,452,692,242,726.70
  5. Step 5: Solve for x
    x = 10,452,692,242,726.70/3,620,506.91
  6. Step 6: Final answer
    x = 2,887,079.77

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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.