Home / 3,863,518.92-5,331,389.28-2,144,504.04

Finding the Fourth Proportional to 3,863,518.92, 5,331,389.28 and 2,144,504.04

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Solution

The fourth proportional to 3,863,518.92, 5,331,389.28 and 2,144,504.04 is: 2,959,267.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,863,518.92 : 5,331,389.28 = 2,144,504.04 : x
  2. Step 2: Convert to fraction form
    3,863,518.92/5,331,389.28 = 2,144,504.04/x
  3. Step 3: Cross multiply
    3,863,518.92x = 5,331,389.28 × 2,144,504.04
  4. Step 4: Simplify right side
    3,863,518.92x = 11,433,185,849,772.69
  5. Step 5: Solve for x
    x = 11,433,185,849,772.69/3,863,518.92
  6. Step 6: Final answer
    x = 2,959,267.47

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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.