Home / 5,776,754.04-7,972,169.61-3,198,434.73

Finding the Fourth Proportional to 5,776,754.04, 7,972,169.61 and 3,198,434.73

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Solution

The fourth proportional to 5,776,754.04, 7,972,169.61 and 3,198,434.73 is: 4,413,977.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,776,754.04 : 7,972,169.61 = 3,198,434.73 : x
  2. Step 2: Convert to fraction form
    5,776,754.04/7,972,169.61 = 3,198,434.73/x
  3. Step 3: Cross multiply
    5,776,754.04x = 7,972,169.61 × 3,198,434.73
  4. Step 4: Simplify right side
    5,776,754.04x = 25,498,464,154,074.55
  5. Step 5: Solve for x
    x = 25,498,464,154,074.55/5,776,754.04
  6. Step 6: Final answer
    x = 4,413,977.81

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Double scale
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1.5x scale

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.