Home / 1,276,714.44-1,761,839.64-695,932.56

Finding the Fourth Proportional to 1,276,714.44, 1,761,839.64 and 695,932.56

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Solution

The fourth proportional to 1,276,714.44, 1,761,839.64 and 695,932.56 is: 960,372.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,714.44 : 1,761,839.64 = 695,932.56 : x
  2. Step 2: Convert to fraction form
    1,276,714.44/1,761,839.64 = 695,932.56/x
  3. Step 3: Cross multiply
    1,276,714.44x = 1,761,839.64 × 695,932.56
  4. Step 4: Simplify right side
    1,276,714.44x = 1,226,121,570,974.68
  5. Step 5: Solve for x
    x = 1,226,121,570,974.68/1,276,714.44
  6. Step 6: Final answer
    x = 960,372.60

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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.