Home / 3,114,886.78-4,676,315.37-2,644,560.28

Finding the Fourth Proportional to 3,114,886.78, 4,676,315.37 and 2,644,560.28

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Solution

The fourth proportional to 3,114,886.78, 4,676,315.37 and 2,644,560.28 is: 3,970,223.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,886.78 : 4,676,315.37 = 2,644,560.28 : x
  2. Step 2: Convert to fraction form
    3,114,886.78/4,676,315.37 = 2,644,560.28/x
  3. Step 3: Cross multiply
    3,114,886.78x = 4,676,315.37 × 2,644,560.28
  4. Step 4: Simplify right side
    3,114,886.78x = 12,366,797,884,255.50
  5. Step 5: Solve for x
    x = 12,366,797,884,255.50/3,114,886.78
  6. Step 6: Final answer
    x = 3,970,223.88

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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.