Home / 2,725,693.40-4,080,666.90-2,646,961.40

Finding the Fourth Proportional to 2,725,693.40, 4,080,666.90 and 2,646,961.40

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Solution

The fourth proportional to 2,725,693.40, 4,080,666.90 and 2,646,961.40 is: 3,962,796.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,693.40 : 4,080,666.90 = 2,646,961.40 : x
  2. Step 2: Convert to fraction form
    2,725,693.40/4,080,666.90 = 2,646,961.40/x
  3. Step 3: Cross multiply
    2,725,693.40x = 4,080,666.90 × 2,646,961.40
  4. Step 4: Simplify right side
    2,725,693.40x = 10,801,367,770,557.66
  5. Step 5: Solve for x
    x = 10,801,367,770,557.66/2,725,693.40
  6. Step 6: Final answer
    x = 3,962,796.32

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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.