Home / 3,564,348.20-5,346,522.30-1,645,255.70

Finding the Fourth Proportional to 3,564,348.20, 5,346,522.30 and 1,645,255.70

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Solution

The fourth proportional to 3,564,348.20, 5,346,522.30 and 1,645,255.70 is: 2,467,883.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,348.20 : 5,346,522.30 = 1,645,255.70 : x
  2. Step 2: Convert to fraction form
    3,564,348.20/5,346,522.30 = 1,645,255.70/x
  3. Step 3: Cross multiply
    3,564,348.20x = 5,346,522.30 × 1,645,255.70
  4. Step 4: Simplify right side
    3,564,348.20x = 8,796,396,289,252.11
  5. Step 5: Solve for x
    x = 8,796,396,289,252.11/3,564,348.20
  6. Step 6: Final answer
    x = 2,467,883.55

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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.