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Finding the Fourth Proportional to 965,714.70, 1,449,090.45 and 404,805.90

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Solution

The fourth proportional to 965,714.70, 1,449,090.45 and 404,805.90 is: 607,426.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,714.70 : 1,449,090.45 = 404,805.90 : x
  2. Step 2: Convert to fraction form
    965,714.70/1,449,090.45 = 404,805.90/x
  3. Step 3: Cross multiply
    965,714.70x = 1,449,090.45 × 404,805.90
  4. Step 4: Simplify right side
    965,714.70x = 586,600,363,793.66
  5. Step 5: Solve for x
    x = 586,600,363,793.66/965,714.70
  6. Step 6: Final answer
    x = 607,426.15

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