Home / 2,198,778.06-3,298,120.14-601,341.15

Finding the Fourth Proportional to 2,198,778.06, 3,298,120.14 and 601,341.15

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Solution

The fourth proportional to 2,198,778.06, 3,298,120.14 and 601,341.15 is: 901,998.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,778.06 : 3,298,120.14 = 601,341.15 : x
  2. Step 2: Convert to fraction form
    2,198,778.06/3,298,120.14 = 601,341.15/x
  3. Step 3: Cross multiply
    2,198,778.06x = 3,298,120.14 × 601,341.15
  4. Step 4: Simplify right side
    2,198,778.06x = 1,983,295,357,825.76
  5. Step 5: Solve for x
    x = 1,983,295,357,825.76/2,198,778.06
  6. Step 6: Final answer
    x = 901,998.88

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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.