Home / 3,951,128.48-5,926,074.84-1,255,099.04

Finding the Fourth Proportional to 3,951,128.48, 5,926,074.84 and 1,255,099.04

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Solution

The fourth proportional to 3,951,128.48, 5,926,074.84 and 1,255,099.04 is: 1,882,452.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,951,128.48 : 5,926,074.84 = 1,255,099.04 : x
  2. Step 2: Convert to fraction form
    3,951,128.48/5,926,074.84 = 1,255,099.04/x
  3. Step 3: Cross multiply
    3,951,128.48x = 5,926,074.84 × 1,255,099.04
  4. Step 4: Simplify right side
    3,951,128.48x = 7,437,810,842,652.15
  5. Step 5: Solve for x
    x = 7,437,810,842,652.15/3,951,128.48
  6. Step 6: Final answer
    x = 1,882,452.29

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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.