Home / 3,272,189.97-4,515,808.46-1,965,841.59

Finding the Fourth Proportional to 3,272,189.97, 4,515,808.46 and 1,965,841.59

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Solution

The fourth proportional to 3,272,189.97, 4,515,808.46 and 1,965,841.59 is: 2,712,973.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272,189.97 : 4,515,808.46 = 1,965,841.59 : x
  2. Step 2: Convert to fraction form
    3,272,189.97/4,515,808.46 = 1,965,841.59/x
  3. Step 3: Cross multiply
    3,272,189.97x = 4,515,808.46 × 1,965,841.59
  4. Step 4: Simplify right side
    3,272,189.97x = 8,877,364,073,312.65
  5. Step 5: Solve for x
    x = 8,877,364,073,312.65/3,272,189.97
  6. Step 6: Final answer
    x = 2,712,973.32

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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.