Home / 3,921,170.30-5,882,117.97-1,525,196.78

Finding the Fourth Proportional to 3,921,170.30, 5,882,117.97 and 1,525,196.78

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Solution

The fourth proportional to 3,921,170.30, 5,882,117.97 and 1,525,196.78 is: 2,287,936.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,170.30 : 5,882,117.97 = 1,525,196.78 : x
  2. Step 2: Convert to fraction form
    3,921,170.30/5,882,117.97 = 1,525,196.78/x
  3. Step 3: Cross multiply
    3,921,170.30x = 5,882,117.97 × 1,525,196.78
  4. Step 4: Simplify right side
    3,921,170.30x = 8,971,387,387,424.14
  5. Step 5: Solve for x
    x = 8,971,387,387,424.14/3,921,170.30
  6. Step 6: Final answer
    x = 2,287,936.18

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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.