Home / 2,515,981.40-3,766,590.96-2,256,264.22

Finding the Fourth Proportional to 2,515,981.40, 3,766,590.96 and 2,256,264.22

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Solution

The fourth proportional to 2,515,981.40, 3,766,590.96 and 2,256,264.22 is: 3,377,777.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,515,981.40 : 3,766,590.96 = 2,256,264.22 : x
  2. Step 2: Convert to fraction form
    2,515,981.40/3,766,590.96 = 2,256,264.22/x
  3. Step 3: Cross multiply
    2,515,981.40x = 3,766,590.96 × 2,256,264.22
  4. Step 4: Simplify right side
    2,515,981.40x = 8,498,424,414,423.45
  5. Step 5: Solve for x
    x = 8,498,424,414,423.45/2,515,981.40
  6. Step 6: Final answer
    x = 3,377,777.12

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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.