Home / 3,268,186.60-4,500,807.78-2,361,332.20

Finding the Fourth Proportional to 3,268,186.60, 4,500,807.78 and 2,361,332.20

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Solution

The fourth proportional to 3,268,186.60, 4,500,807.78 and 2,361,332.20 is: 3,251,926.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,186.60 : 4,500,807.78 = 2,361,332.20 : x
  2. Step 2: Convert to fraction form
    3,268,186.60/4,500,807.78 = 2,361,332.20/x
  3. Step 3: Cross multiply
    3,268,186.60x = 4,500,807.78 × 2,361,332.20
  4. Step 4: Simplify right side
    3,268,186.60x = 10,627,902,336,924.52
  5. Step 5: Solve for x
    x = 10,627,902,336,924.52/3,268,186.60
  6. Step 6: Final answer
    x = 3,251,926.42

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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.