Home / 2,649,887.66-3,974,832.84-852,771

Finding the Fourth Proportional to 2,649,887.66, 3,974,832.84 and 852,771

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Solution

The fourth proportional to 2,649,887.66, 3,974,832.84 and 852,771 is: 1,279,156.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,887.66 : 3,974,832.84 = 852,771 : x
  2. Step 2: Convert to fraction form
    2,649,887.66/3,974,832.84 = 852,771/x
  3. Step 3: Cross multiply
    2,649,887.66x = 3,974,832.84 × 852,771
  4. Step 4: Simplify right side
    2,649,887.66x = 3,389,622,175,799.64
  5. Step 5: Solve for x
    x = 3,389,622,175,799.64/2,649,887.66
  6. Step 6: Final answer
    x = 1,279,156.93

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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.