Home / 4,160,753.80-6,236,465.10-2,138,216.20

Finding the Fourth Proportional to 4,160,753.80, 6,236,465.10 and 2,138,216.20

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Solution

The fourth proportional to 4,160,753.80, 6,236,465.10 and 2,138,216.20 is: 3,204,926.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160,753.80 : 6,236,465.10 = 2,138,216.20 : x
  2. Step 2: Convert to fraction form
    4,160,753.80/6,236,465.10 = 2,138,216.20/x
  3. Step 3: Cross multiply
    4,160,753.80x = 6,236,465.10 × 2,138,216.20
  4. Step 4: Simplify right side
    4,160,753.80x = 13,334,910,707,554.62
  5. Step 5: Solve for x
    x = 13,334,910,707,554.62/4,160,753.80
  6. Step 6: Final answer
    x = 3,204,926.64

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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.