Home / 2,036,885.16-3,055,308.30-1,238,387.16

Finding the Fourth Proportional to 2,036,885.16, 3,055,308.30 and 1,238,387.16

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Solution

The fourth proportional to 2,036,885.16, 3,055,308.30 and 1,238,387.16 is: 1,857,568.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,885.16 : 3,055,308.30 = 1,238,387.16 : x
  2. Step 2: Convert to fraction form
    2,036,885.16/3,055,308.30 = 1,238,387.16/x
  3. Step 3: Cross multiply
    2,036,885.16x = 3,055,308.30 × 1,238,387.16
  4. Step 4: Simplify right side
    2,036,885.16x = 3,783,654,568,561.43
  5. Step 5: Solve for x
    x = 3,783,654,568,561.43/2,036,885.16
  6. Step 6: Final answer
    x = 1,857,568.92

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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.