Home / 3,198,179.34-4,413,061.08-2,053,809.72

Finding the Fourth Proportional to 3,198,179.34, 4,413,061.08 and 2,053,809.72

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Solution

The fourth proportional to 3,198,179.34, 4,413,061.08 and 2,053,809.72 is: 2,833,983.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,179.34 : 4,413,061.08 = 2,053,809.72 : x
  2. Step 2: Convert to fraction form
    3,198,179.34/4,413,061.08 = 2,053,809.72/x
  3. Step 3: Cross multiply
    3,198,179.34x = 4,413,061.08 × 2,053,809.72
  4. Step 4: Simplify right side
    3,198,179.34x = 9,063,587,741,057.70
  5. Step 5: Solve for x
    x = 9,063,587,741,057.70/3,198,179.34
  6. Step 6: Final answer
    x = 2,833,983.58

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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.