Home / 3,124,922.76-4,687,370.46-1,327,530.60

Finding the Fourth Proportional to 3,124,922.76, 4,687,370.46 and 1,327,530.60

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Solution

The fourth proportional to 3,124,922.76, 4,687,370.46 and 1,327,530.60 is: 1,991,290.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,922.76 : 4,687,370.46 = 1,327,530.60 : x
  2. Step 2: Convert to fraction form
    3,124,922.76/4,687,370.46 = 1,327,530.60/x
  3. Step 3: Cross multiply
    3,124,922.76x = 4,687,370.46 × 1,327,530.60
  4. Step 4: Simplify right side
    3,124,922.76x = 6,222,627,719,186.08
  5. Step 5: Solve for x
    x = 6,222,627,719,186.08/3,124,922.76
  6. Step 6: Final answer
    x = 1,991,290.09

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.