Home / 3,366,819.54-4,644,546.17-1,989,496.91

Finding the Fourth Proportional to 3,366,819.54, 4,644,546.17 and 1,989,496.91

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Solution

The fourth proportional to 3,366,819.54, 4,644,546.17 and 1,989,496.91 is: 2,744,521.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366,819.54 : 4,644,546.17 = 1,989,496.91 : x
  2. Step 2: Convert to fraction form
    3,366,819.54/4,644,546.17 = 1,989,496.91/x
  3. Step 3: Cross multiply
    3,366,819.54x = 4,644,546.17 × 1,989,496.91
  4. Step 4: Simplify right side
    3,366,819.54x = 9,240,310,255,231.22
  5. Step 5: Solve for x
    x = 9,240,310,255,231.22/3,366,819.54
  6. Step 6: Final answer
    x = 2,744,521.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.