Home / 3,835,681.38-5,293,363.75-2,181,785.96

Finding the Fourth Proportional to 3,835,681.38, 5,293,363.75 and 2,181,785.96

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Solution

The fourth proportional to 3,835,681.38, 5,293,363.75 and 2,181,785.96 is: 3,010,934.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835,681.38 : 5,293,363.75 = 2,181,785.96 : x
  2. Step 2: Convert to fraction form
    3,835,681.38/5,293,363.75 = 2,181,785.96/x
  3. Step 3: Cross multiply
    3,835,681.38x = 5,293,363.75 × 2,181,785.96
  4. Step 4: Simplify right side
    3,835,681.38x = 11,548,986,718,701.89
  5. Step 5: Solve for x
    x = 11,548,986,718,701.89/3,835,681.38
  6. Step 6: Final answer
    x = 3,010,934.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.