Home / 5,229,756.20-7,217,248.60-2,906,695.04

Finding the Fourth Proportional to 5,229,756.20, 7,217,248.60 and 2,906,695.04

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Solution

The fourth proportional to 5,229,756.20, 7,217,248.60 and 2,906,695.04 is: 4,011,342.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,229,756.20 : 7,217,248.60 = 2,906,695.04 : x
  2. Step 2: Convert to fraction form
    5,229,756.20/7,217,248.60 = 2,906,695.04/x
  3. Step 3: Cross multiply
    5,229,756.20x = 7,217,248.60 × 2,906,695.04
  4. Step 4: Simplify right side
    5,229,756.20x = 20,978,340,708,066.94
  5. Step 5: Solve for x
    x = 20,978,340,708,066.94/5,229,756.20
  6. Step 6: Final answer
    x = 4,011,342.00

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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.