Home / 3,863,306.88-5,331,700.80-2,254,193.28

Finding the Fourth Proportional to 3,863,306.88, 5,331,700.80 and 2,254,193.28

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Solution

The fourth proportional to 3,863,306.88, 5,331,700.80 and 2,254,193.28 is: 3,110,983.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,863,306.88 : 5,331,700.80 = 2,254,193.28 : x
  2. Step 2: Convert to fraction form
    3,863,306.88/5,331,700.80 = 2,254,193.28/x
  3. Step 3: Cross multiply
    3,863,306.88x = 5,331,700.80 × 2,254,193.28
  4. Step 4: Simplify right side
    3,863,306.88x = 12,018,684,114,330.62
  5. Step 5: Solve for x
    x = 12,018,684,114,330.62/3,863,306.88
  6. Step 6: Final answer
    x = 3,110,983.54

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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.