Home / 2,959,921.64-4,439,111.78-1,253,186.44

Finding the Fourth Proportional to 2,959,921.64, 4,439,111.78 and 1,253,186.44

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Solution

The fourth proportional to 2,959,921.64, 4,439,111.78 and 1,253,186.44 is: 1,879,453.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,921.64 : 4,439,111.78 = 1,253,186.44 : x
  2. Step 2: Convert to fraction form
    2,959,921.64/4,439,111.78 = 1,253,186.44/x
  3. Step 3: Cross multiply
    2,959,921.64x = 4,439,111.78 × 1,253,186.44
  4. Step 4: Simplify right side
    2,959,921.64x = 5,563,034,680,375.45
  5. Step 5: Solve for x
    x = 5,563,034,680,375.45/2,959,921.64
  6. Step 6: Final answer
    x = 1,879,453.36

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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.