Home / 3,614,186.87-4,987,585.45-1,982,607.41

Finding the Fourth Proportional to 3,614,186.87, 4,987,585.45 and 1,982,607.41

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Solution

The fourth proportional to 3,614,186.87, 4,987,585.45 and 1,982,607.41 is: 2,736,002.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,186.87 : 4,987,585.45 = 1,982,607.41 : x
  2. Step 2: Convert to fraction form
    3,614,186.87/4,987,585.45 = 1,982,607.41/x
  3. Step 3: Cross multiply
    3,614,186.87x = 4,987,585.45 × 1,982,607.41
  4. Step 4: Simplify right side
    3,614,186.87x = 9,888,423,871,178.18
  5. Step 5: Solve for x
    x = 9,888,423,871,178.18/3,614,186.87
  6. Step 6: Final answer
    x = 2,736,002.38

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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.