Home / 2,497,128.32-3,745,604.88-699,997.52

Finding the Fourth Proportional to 2,497,128.32, 3,745,604.88 and 699,997.52

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Solution

The fourth proportional to 2,497,128.32, 3,745,604.88 and 699,997.52 is: 1,049,971.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,497,128.32 : 3,745,604.88 = 699,997.52 : x
  2. Step 2: Convert to fraction form
    2,497,128.32/3,745,604.88 = 699,997.52/x
  3. Step 3: Cross multiply
    2,497,128.32x = 3,745,604.88 × 699,997.52
  4. Step 4: Simplify right side
    2,497,128.32x = 2,621,914,126,899.90
  5. Step 5: Solve for x
    x = 2,621,914,126,899.90/2,497,128.32
  6. Step 6: Final answer
    x = 1,049,971.72

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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.