Home / 1,644,694.88-2,269,959.48-956,765.96

Finding the Fourth Proportional to 1,644,694.88, 2,269,959.48 and 956,765.96

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Solution

The fourth proportional to 1,644,694.88, 2,269,959.48 and 956,765.96 is: 1,320,500.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,694.88 : 2,269,959.48 = 956,765.96 : x
  2. Step 2: Convert to fraction form
    1,644,694.88/2,269,959.48 = 956,765.96/x
  3. Step 3: Cross multiply
    1,644,694.88x = 2,269,959.48 × 956,765.96
  4. Step 4: Simplify right side
    1,644,694.88x = 2,171,819,961,043.30
  5. Step 5: Solve for x
    x = 2,171,819,961,043.30/1,644,694.88
  6. Step 6: Final answer
    x = 1,320,500.23

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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.