Home / 3,215,371.29-4,437,097.56-1,819,902.97

Finding the Fourth Proportional to 3,215,371.29, 4,437,097.56 and 1,819,902.97

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Solution

The fourth proportional to 3,215,371.29, 4,437,097.56 and 1,819,902.97 is: 2,511,401.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,371.29 : 4,437,097.56 = 1,819,902.97 : x
  2. Step 2: Convert to fraction form
    3,215,371.29/4,437,097.56 = 1,819,902.97/x
  3. Step 3: Cross multiply
    3,215,371.29x = 4,437,097.56 × 1,819,902.97
  4. Step 4: Simplify right side
    3,215,371.29x = 8,075,087,016,531.01
  5. Step 5: Solve for x
    x = 8,075,087,016,531.01/3,215,371.29
  6. Step 6: Final answer
    x = 2,511,401.11

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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.