Home / 2,001,485.25-3,002,538.92-672,100.29

Finding the Fourth Proportional to 2,001,485.25, 3,002,538.92 and 672,100.29

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Solution

The fourth proportional to 2,001,485.25, 3,002,538.92 and 672,100.29 is: 1,008,254.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,485.25 : 3,002,538.92 = 672,100.29 : x
  2. Step 2: Convert to fraction form
    2,001,485.25/3,002,538.92 = 672,100.29/x
  3. Step 3: Cross multiply
    2,001,485.25x = 3,002,538.92 × 672,100.29
  4. Step 4: Simplify right side
    2,001,485.25x = 2,018,007,275,507.79
  5. Step 5: Solve for x
    x = 2,018,007,275,507.79/2,001,485.25
  6. Step 6: Final answer
    x = 1,008,254.88

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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.