Home / 3,115,672.20-4,663,140.30-2,260,312.20

Finding the Fourth Proportional to 3,115,672.20, 4,663,140.30 and 2,260,312.20

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Solution

The fourth proportional to 3,115,672.20, 4,663,140.30 and 2,260,312.20 is: 3,382,946.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,672.20 : 4,663,140.30 = 2,260,312.20 : x
  2. Step 2: Convert to fraction form
    3,115,672.20/4,663,140.30 = 2,260,312.20/x
  3. Step 3: Cross multiply
    3,115,672.20x = 4,663,140.30 × 2,260,312.20
  4. Step 4: Simplify right side
    3,115,672.20x = 10,540,152,910,401.66
  5. Step 5: Solve for x
    x = 10,540,152,910,401.66/3,115,672.20
  6. Step 6: Final answer
    x = 3,382,946.68

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1.5x scale

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.