Home / 3,895,343.10-5,869,603.19-3,200,926.86

Finding the Fourth Proportional to 3,895,343.10, 5,869,603.19 and 3,200,926.86

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Solution

The fourth proportional to 3,895,343.10, 5,869,603.19 and 3,200,926.86 is: 4,823,238.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,343.10 : 5,869,603.19 = 3,200,926.86 : x
  2. Step 2: Convert to fraction form
    3,895,343.10/5,869,603.19 = 3,200,926.86/x
  3. Step 3: Cross multiply
    3,895,343.10x = 5,869,603.19 × 3,200,926.86
  4. Step 4: Simplify right side
    3,895,343.10x = 18,788,170,508,412.68
  5. Step 5: Solve for x
    x = 18,788,170,508,412.68/3,895,343.10
  6. Step 6: Final answer
    x = 4,823,238.94

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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.