Home / 3,278,599.20-4,917,898.80-2,322,005.40

Finding the Fourth Proportional to 3,278,599.20, 4,917,898.80 and 2,322,005.40

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Solution

The fourth proportional to 3,278,599.20, 4,917,898.80 and 2,322,005.40 is: 3,483,008.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,599.20 : 4,917,898.80 = 2,322,005.40 : x
  2. Step 2: Convert to fraction form
    3,278,599.20/4,917,898.80 = 2,322,005.40/x
  3. Step 3: Cross multiply
    3,278,599.20x = 4,917,898.80 × 2,322,005.40
  4. Step 4: Simplify right side
    3,278,599.20x = 11,419,387,570,253.52
  5. Step 5: Solve for x
    x = 11,419,387,570,253.52/3,278,599.20
  6. Step 6: Final answer
    x = 3,483,008.10

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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.