Home / 3,292,838.01-4,939,257.06-2,170,644.57

Finding the Fourth Proportional to 3,292,838.01, 4,939,257.06 and 2,170,644.57

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Solution

The fourth proportional to 3,292,838.01, 4,939,257.06 and 2,170,644.57 is: 3,255,966.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,292,838.01 : 4,939,257.06 = 2,170,644.57 : x
  2. Step 2: Convert to fraction form
    3,292,838.01/4,939,257.06 = 2,170,644.57/x
  3. Step 3: Cross multiply
    3,292,838.01x = 4,939,257.06 × 2,170,644.57
  4. Step 4: Simplify right side
    3,292,838.01x = 10,721,371,517,123.16
  5. Step 5: Solve for x
    x = 10,721,371,517,123.16/3,292,838.01
  6. Step 6: Final answer
    x = 3,255,966.88

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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.