Home / 3,176,424.87-4,383,451.94-1,726,092.87

Finding the Fourth Proportional to 3,176,424.87, 4,383,451.94 and 1,726,092.87

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Solution

The fourth proportional to 3,176,424.87, 4,383,451.94 and 1,726,092.87 is: 2,382,000.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,424.87 : 4,383,451.94 = 1,726,092.87 : x
  2. Step 2: Convert to fraction form
    3,176,424.87/4,383,451.94 = 1,726,092.87/x
  3. Step 3: Cross multiply
    3,176,424.87x = 4,383,451.94 × 1,726,092.87
  4. Step 4: Simplify right side
    3,176,424.87x = 7,566,245,130,991.20
  5. Step 5: Solve for x
    x = 7,566,245,130,991.20/3,176,424.87
  6. Step 6: Final answer
    x = 2,382,000.34

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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.