Home / 3,290,500.43-4,937,881.91-1,775,229.29

Finding the Fourth Proportional to 3,290,500.43, 4,937,881.91 and 1,775,229.29

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Solution

The fourth proportional to 3,290,500.43, 4,937,881.91 and 1,775,229.29 is: 2,663,993.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,500.43 : 4,937,881.91 = 1,775,229.29 : x
  2. Step 2: Convert to fraction form
    3,290,500.43/4,937,881.91 = 1,775,229.29/x
  3. Step 3: Cross multiply
    3,290,500.43x = 4,937,881.91 × 1,775,229.29
  4. Step 4: Simplify right side
    3,290,500.43x = 8,765,872,597,193.15
  5. Step 5: Solve for x
    x = 8,765,872,597,193.15/3,290,500.43
  6. Step 6: Final answer
    x = 2,663,993.76

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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.