Home / 2,540,270.03-3,508,482-1,672,981.61

Finding the Fourth Proportional to 2,540,270.03, 3,508,482 and 1,672,981.61

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Solution

The fourth proportional to 2,540,270.03, 3,508,482 and 1,672,981.61 is: 2,310,630.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,270.03 : 3,508,482 = 1,672,981.61 : x
  2. Step 2: Convert to fraction form
    2,540,270.03/3,508,482 = 1,672,981.61/x
  3. Step 3: Cross multiply
    2,540,270.03x = 3,508,482 × 1,672,981.61
  4. Step 4: Simplify right side
    2,540,270.03x = 5,869,625,847,473.61
  5. Step 5: Solve for x
    x = 5,869,625,847,473.61/2,540,270.03
  6. Step 6: Final answer
    x = 2,310,630.68

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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.