Home / 3,610,487.60-5,414,419.20-1,214,410.40

Finding the Fourth Proportional to 3,610,487.60, 5,414,419.20 and 1,214,410.40

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Solution

The fourth proportional to 3,610,487.60, 5,414,419.20 and 1,214,410.40 is: 1,821,174.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610,487.60 : 5,414,419.20 = 1,214,410.40 : x
  2. Step 2: Convert to fraction form
    3,610,487.60/5,414,419.20 = 1,214,410.40/x
  3. Step 3: Cross multiply
    3,610,487.60x = 5,414,419.20 × 1,214,410.40
  4. Step 4: Simplify right side
    3,610,487.60x = 6,575,326,986,439.68
  5. Step 5: Solve for x
    x = 6,575,326,986,439.68/3,610,487.60
  6. Step 6: Final answer
    x = 1,821,174.23

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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.