Home / 2,445,153.40-3,667,730.10-1,941,268.60

Finding the Fourth Proportional to 2,445,153.40, 3,667,730.10 and 1,941,268.60

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Solution

The fourth proportional to 2,445,153.40, 3,667,730.10 and 1,941,268.60 is: 2,911,902.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,153.40 : 3,667,730.10 = 1,941,268.60 : x
  2. Step 2: Convert to fraction form
    2,445,153.40/3,667,730.10 = 1,941,268.60/x
  3. Step 3: Cross multiply
    2,445,153.40x = 3,667,730.10 × 1,941,268.60
  4. Step 4: Simplify right side
    2,445,153.40x = 7,120,049,276,404.86
  5. Step 5: Solve for x
    x = 7,120,049,276,404.86/2,445,153.40
  6. Step 6: Final answer
    x = 2,911,902.90

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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.