Home / 2,491,868.16-3,737,802.24-1,426,167.36

Finding the Fourth Proportional to 2,491,868.16, 3,737,802.24 and 1,426,167.36

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Solution

The fourth proportional to 2,491,868.16, 3,737,802.24 and 1,426,167.36 is: 2,139,251.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,868.16 : 3,737,802.24 = 1,426,167.36 : x
  2. Step 2: Convert to fraction form
    2,491,868.16/3,737,802.24 = 1,426,167.36/x
  3. Step 3: Cross multiply
    2,491,868.16x = 3,737,802.24 × 1,426,167.36
  4. Step 4: Simplify right side
    2,491,868.16x = 5,330,731,552,822.89
  5. Step 5: Solve for x
    x = 5,330,731,552,822.89/2,491,868.16
  6. Step 6: Final answer
    x = 2,139,251.04

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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.