Home / 3,614,188.12-4,987,587.18-1,982,608.66

Finding the Fourth Proportional to 3,614,188.12, 4,987,587.18 and 1,982,608.66

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Solution

The fourth proportional to 3,614,188.12, 4,987,587.18 and 1,982,608.66 is: 2,736,004.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,188.12 : 4,987,587.18 = 1,982,608.66 : x
  2. Step 2: Convert to fraction form
    3,614,188.12/4,987,587.18 = 1,982,608.66/x
  3. Step 3: Cross multiply
    3,614,188.12x = 4,987,587.18 × 1,982,608.66
  4. Step 4: Simplify right side
    3,614,188.12x = 9,888,433,535,572.98
  5. Step 5: Solve for x
    x = 9,888,433,535,572.98/3,614,188.12
  6. Step 6: Final answer
    x = 2,736,004.11

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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.