Home / 3,895,353.03-5,869,618.18-3,200,936.79

Finding the Fourth Proportional to 3,895,353.03, 5,869,618.18 and 3,200,936.79

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Solution

The fourth proportional to 3,895,353.03, 5,869,618.18 and 3,200,936.79 is: 4,823,253.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,353.03 : 5,869,618.18 = 3,200,936.79 : x
  2. Step 2: Convert to fraction form
    3,895,353.03/5,869,618.18 = 3,200,936.79/x
  3. Step 3: Cross multiply
    3,895,353.03x = 5,869,618.18 × 3,200,936.79
  4. Step 4: Simplify right side
    3,895,353.03x = 18,788,276,775,614.84
  5. Step 5: Solve for x
    x = 18,788,276,775,614.84/3,895,353.03
  6. Step 6: Final answer
    x = 4,823,253.92

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.