Home / 3,073,375.62-4,609,260.31-913,819.23

Finding the Fourth Proportional to 3,073,375.62, 4,609,260.31 and 913,819.23

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Solution

The fourth proportional to 3,073,375.62, 4,609,260.31 and 913,819.23 is: 1,370,490.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,375.62 : 4,609,260.31 = 913,819.23 : x
  2. Step 2: Convert to fraction form
    3,073,375.62/4,609,260.31 = 913,819.23/x
  3. Step 3: Cross multiply
    3,073,375.62x = 4,609,260.31 × 913,819.23
  4. Step 4: Simplify right side
    3,073,375.62x = 4,212,030,707,353.76
  5. Step 5: Solve for x
    x = 4,212,030,707,353.76/3,073,375.62
  6. Step 6: Final answer
    x = 1,370,490.05

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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.