Home / 5,061,126.38-6,984,354.40-2,769,287.06

Finding the Fourth Proportional to 5,061,126.38, 6,984,354.40 and 2,769,287.06

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Solution

The fourth proportional to 5,061,126.38, 6,984,354.40 and 2,769,287.06 is: 3,821,616.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,061,126.38 : 6,984,354.40 = 2,769,287.06 : x
  2. Step 2: Convert to fraction form
    5,061,126.38/6,984,354.40 = 2,769,287.06/x
  3. Step 3: Cross multiply
    5,061,126.38x = 6,984,354.40 × 2,769,287.06
  4. Step 4: Simplify right side
    5,061,126.38x = 19,341,682,272,911.73
  5. Step 5: Solve for x
    x = 19,341,682,272,911.73/5,061,126.38
  6. Step 6: Final answer
    x = 3,821,616.15

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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.