Home / 3,195,061.80-4,790,843.10-1,299,661.80

Finding the Fourth Proportional to 3,195,061.80, 4,790,843.10 and 1,299,661.80

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Solution

The fourth proportional to 3,195,061.80, 4,790,843.10 and 1,299,661.80 is: 1,948,781.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195,061.80 : 4,790,843.10 = 1,299,661.80 : x
  2. Step 2: Convert to fraction form
    3,195,061.80/4,790,843.10 = 1,299,661.80/x
  3. Step 3: Cross multiply
    3,195,061.80x = 4,790,843.10 × 1,299,661.80
  4. Step 4: Simplify right side
    3,195,061.80x = 6,226,475,766,863.58
  5. Step 5: Solve for x
    x = 6,226,475,766,863.58/3,195,061.80
  6. Step 6: Final answer
    x = 1,948,781.01

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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.