Home / 1,722,451.16-2,584,628.10-711,337.88

Finding the Fourth Proportional to 1,722,451.16, 2,584,628.10 and 711,337.88

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Solution

The fourth proportional to 1,722,451.16, 2,584,628.10 and 711,337.88 is: 1,067,399.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,451.16 : 2,584,628.10 = 711,337.88 : x
  2. Step 2: Convert to fraction form
    1,722,451.16/2,584,628.10 = 711,337.88/x
  3. Step 3: Cross multiply
    1,722,451.16x = 2,584,628.10 × 711,337.88
  4. Step 4: Simplify right side
    1,722,451.16x = 1,838,543,860,319.29
  5. Step 5: Solve for x
    x = 1,838,543,860,319.29/1,722,451.16
  6. Step 6: Final answer
    x = 1,067,399.71

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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.