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Finding the Fourth Proportional to 4,027,985.70, 6,041,978.55 and 2,236,395.30

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Solution

The fourth proportional to 4,027,985.70, 6,041,978.55 and 2,236,395.30 is: 3,354,592.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,027,985.70 : 6,041,978.55 = 2,236,395.30 : x
  2. Step 2: Convert to fraction form
    4,027,985.70/6,041,978.55 = 2,236,395.30/x
  3. Step 3: Cross multiply
    4,027,985.70x = 6,041,978.55 × 2,236,395.30
  4. Step 4: Simplify right side
    4,027,985.70x = 13,512,252,431,920.81
  5. Step 5: Solve for x
    x = 13,512,252,431,920.81/4,027,985.70
  6. Step 6: Final answer
    x = 3,354,592.95

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Similar ratio
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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.