Home / 3,084,826.20-4,625,165.70-1,645,747.80

Finding the Fourth Proportional to 3,084,826.20, 4,625,165.70 and 1,645,747.80

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Solution

The fourth proportional to 3,084,826.20, 4,625,165.70 and 1,645,747.80 is: 2,467,515.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084,826.20 : 4,625,165.70 = 1,645,747.80 : x
  2. Step 2: Convert to fraction form
    3,084,826.20/4,625,165.70 = 1,645,747.80/x
  3. Step 3: Cross multiply
    3,084,826.20x = 4,625,165.70 × 1,645,747.80
  4. Step 4: Simplify right side
    3,084,826.20x = 7,611,856,275,410.46
  5. Step 5: Solve for x
    x = 7,611,856,275,410.46/3,084,826.20
  6. Step 6: Final answer
    x = 2,467,515.44

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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.