Home / 3,719,586.24-5,132,815.20-2,087,841.60

Finding the Fourth Proportional to 3,719,586.24, 5,132,815.20 and 2,087,841.60

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Solution

The fourth proportional to 3,719,586.24, 5,132,815.20 and 2,087,841.60 is: 2,881,101.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,586.24 : 5,132,815.20 = 2,087,841.60 : x
  2. Step 2: Convert to fraction form
    3,719,586.24/5,132,815.20 = 2,087,841.60/x
  3. Step 3: Cross multiply
    3,719,586.24x = 5,132,815.20 × 2,087,841.60
  4. Step 4: Simplify right side
    3,719,586.24x = 10,716,505,099,672.32
  5. Step 5: Solve for x
    x = 10,716,505,099,672.32/3,719,586.24
  6. Step 6: Final answer
    x = 2,881,101.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.