Home / 2,757,781.11-3,805,767-1,517,407.55

Finding the Fourth Proportional to 2,757,781.11, 3,805,767 and 1,517,407.55

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Solution

The fourth proportional to 2,757,781.11, 3,805,767 and 1,517,407.55 is: 2,094,038.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,781.11 : 3,805,767 = 1,517,407.55 : x
  2. Step 2: Convert to fraction form
    2,757,781.11/3,805,767 = 1,517,407.55/x
  3. Step 3: Cross multiply
    2,757,781.11x = 3,805,767 × 1,517,407.55
  4. Step 4: Simplify right side
    2,757,781.11x = 5,774,899,560,312.02
  5. Step 5: Solve for x
    x = 5,774,899,560,312.02/2,757,781.11
  6. Step 6: Final answer
    x = 2,094,038.41

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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.