Home / 2,760,086.60-4,140,977.04-1,413,194.88

Finding the Fourth Proportional to 2,760,086.60, 4,140,977.04 and 1,413,194.88

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Solution

The fourth proportional to 2,760,086.60, 4,140,977.04 and 1,413,194.88 is: 2,120,226.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,086.60 : 4,140,977.04 = 1,413,194.88 : x
  2. Step 2: Convert to fraction form
    2,760,086.60/4,140,977.04 = 1,413,194.88/x
  3. Step 3: Cross multiply
    2,760,086.60x = 4,140,977.04 × 1,413,194.88
  4. Step 4: Simplify right side
    2,760,086.60x = 5,852,007,551,125.56
  5. Step 5: Solve for x
    x = 5,852,007,551,125.56/2,760,086.60
  6. Step 6: Final answer
    x = 2,120,226.07

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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.