Home / 2,412,912.31-3,619,366.35-615,795.64

Finding the Fourth Proportional to 2,412,912.31, 3,619,366.35 and 615,795.64

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Solution

The fourth proportional to 2,412,912.31, 3,619,366.35 and 615,795.64 is: 923,692.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,912.31 : 3,619,366.35 = 615,795.64 : x
  2. Step 2: Convert to fraction form
    2,412,912.31/3,619,366.35 = 615,795.64/x
  3. Step 3: Cross multiply
    2,412,912.31x = 3,619,366.35 × 615,795.64
  4. Step 4: Simplify right side
    2,412,912.31x = 2,228,790,017,892.71
  5. Step 5: Solve for x
    x = 2,228,790,017,892.71/2,412,912.31
  6. Step 6: Final answer
    x = 923,692.92

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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.