Home / 4,910,260.20-7,352,948.70-3,914,932.20

Finding the Fourth Proportional to 4,910,260.20, 7,352,948.70 and 3,914,932.20

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Solution

The fourth proportional to 4,910,260.20, 7,352,948.70 and 3,914,932.20 is: 5,862,478.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910,260.20 : 7,352,948.70 = 3,914,932.20 : x
  2. Step 2: Convert to fraction form
    4,910,260.20/7,352,948.70 = 3,914,932.20/x
  3. Step 3: Cross multiply
    4,910,260.20x = 7,352,948.70 × 3,914,932.20
  4. Step 4: Simplify right side
    4,910,260.20x = 28,786,295,630,578.14
  5. Step 5: Solve for x
    x = 28,786,295,630,578.14/4,910,260.20
  6. Step 6: Final answer
    x = 5,862,478.66

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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.