Home / 2,794,515.11-3,856,839.24-1,570,921.42

Finding the Fourth Proportional to 2,794,515.11, 3,856,839.24 and 1,570,921.42

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Solution

The fourth proportional to 2,794,515.11, 3,856,839.24 and 1,570,921.42 is: 2,168,101.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,515.11 : 3,856,839.24 = 1,570,921.42 : x
  2. Step 2: Convert to fraction form
    2,794,515.11/3,856,839.24 = 1,570,921.42/x
  3. Step 3: Cross multiply
    2,794,515.11x = 3,856,839.24 × 1,570,921.42
  4. Step 4: Simplify right side
    2,794,515.11x = 6,058,791,371,861.38
  5. Step 5: Solve for x
    x = 6,058,791,371,861.38/2,794,515.11
  6. Step 6: Final answer
    x = 2,168,101.13

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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.