Home / 3,773,963.64-5,656,219.92-2,972,078.22

Finding the Fourth Proportional to 3,773,963.64, 5,656,219.92 and 2,972,078.22

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Solution

The fourth proportional to 3,773,963.64, 5,656,219.92 and 2,972,078.22 is: 4,454,395.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,773,963.64 : 5,656,219.92 = 2,972,078.22 : x
  2. Step 2: Convert to fraction form
    3,773,963.64/5,656,219.92 = 2,972,078.22/x
  3. Step 3: Cross multiply
    3,773,963.64x = 5,656,219.92 × 2,972,078.22
  4. Step 4: Simplify right side
    3,773,963.64x = 16,810,728,031,762.14
  5. Step 5: Solve for x
    x = 16,810,728,031,762.14/3,773,963.64
  6. Step 6: Final answer
    x = 4,454,395.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.