Home / 3,290,800.98-4,541,273.73-1,840,479.06

Finding the Fourth Proportional to 3,290,800.98, 4,541,273.73 and 1,840,479.06

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Solution

The fourth proportional to 3,290,800.98, 4,541,273.73 and 1,840,479.06 is: 2,539,843.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,800.98 : 4,541,273.73 = 1,840,479.06 : x
  2. Step 2: Convert to fraction form
    3,290,800.98/4,541,273.73 = 1,840,479.06/x
  3. Step 3: Cross multiply
    3,290,800.98x = 4,541,273.73 × 1,840,479.06
  4. Step 4: Simplify right side
    3,290,800.98x = 8,358,119,205,793.10
  5. Step 5: Solve for x
    x = 8,358,119,205,793.10/3,290,800.98
  6. Step 6: Final answer
    x = 2,539,843.42

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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.