Home / 2,202,916.82-3,304,539.39-856,182.74

Finding the Fourth Proportional to 2,202,916.82, 3,304,539.39 and 856,182.74

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Solution

The fourth proportional to 2,202,916.82, 3,304,539.39 and 856,182.74 is: 1,284,337.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202,916.82 : 3,304,539.39 = 856,182.74 : x
  2. Step 2: Convert to fraction form
    2,202,916.82/3,304,539.39 = 856,182.74/x
  3. Step 3: Cross multiply
    2,202,916.82x = 3,304,539.39 × 856,182.74
  4. Step 4: Simplify right side
    2,202,916.82x = 2,829,289,589,368.13
  5. Step 5: Solve for x
    x = 2,829,289,589,368.13/2,202,916.82
  6. Step 6: Final answer
    x = 1,284,337.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.