Home / 3,290,800.48-4,541,273.04-1,840,478.56

Finding the Fourth Proportional to 3,290,800.48, 4,541,273.04 and 1,840,478.56

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Solution

The fourth proportional to 3,290,800.48, 4,541,273.04 and 1,840,478.56 is: 2,539,842.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,800.48 : 4,541,273.04 = 1,840,478.56 : x
  2. Step 2: Convert to fraction form
    3,290,800.48/4,541,273.04 = 1,840,478.56/x
  3. Step 3: Cross multiply
    3,290,800.48x = 4,541,273.04 × 1,840,478.56
  4. Step 4: Simplify right side
    3,290,800.48x = 8,358,115,665,226.02
  5. Step 5: Solve for x
    x = 8,358,115,665,226.02/3,290,800.48
  6. Step 6: Final answer
    x = 2,539,842.73

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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.