Home / 2,774,659.20-4,158,052.20-2,049,340.65

Finding the Fourth Proportional to 2,774,659.20, 4,158,052.20 and 2,049,340.65

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Solution

The fourth proportional to 2,774,659.20, 4,158,052.20 and 2,049,340.65 is: 3,071,103.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,659.20 : 4,158,052.20 = 2,049,340.65 : x
  2. Step 2: Convert to fraction form
    2,774,659.20/4,158,052.20 = 2,049,340.65/x
  3. Step 3: Cross multiply
    2,774,659.20x = 4,158,052.20 × 2,049,340.65
  4. Step 4: Simplify right side
    2,774,659.20x = 8,521,265,398,281.93
  5. Step 5: Solve for x
    x = 8,521,265,398,281.93/2,774,659.20
  6. Step 6: Final answer
    x = 3,071,103.43

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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.