Home / 2,729,909.90-4,094,864.85-2,100,053.90

Finding the Fourth Proportional to 2,729,909.90, 4,094,864.85 and 2,100,053.90

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Solution

The fourth proportional to 2,729,909.90, 4,094,864.85 and 2,100,053.90 is: 3,150,080.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,909.90 : 4,094,864.85 = 2,100,053.90 : x
  2. Step 2: Convert to fraction form
    2,729,909.90/4,094,864.85 = 2,100,053.90/x
  3. Step 3: Cross multiply
    2,729,909.90x = 4,094,864.85 × 2,100,053.90
  4. Step 4: Simplify right side
    2,729,909.90x = 8,599,436,898,215.42
  5. Step 5: Solve for x
    x = 8,599,436,898,215.42/2,729,909.90
  6. Step 6: Final answer
    x = 3,150,080.85

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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.