Home / 1,244,714.80-1,867,072.20-403,351.60

Finding the Fourth Proportional to 1,244,714.80, 1,867,072.20 and 403,351.60

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Solution

The fourth proportional to 1,244,714.80, 1,867,072.20 and 403,351.60 is: 605,027.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,714.80 : 1,867,072.20 = 403,351.60 : x
  2. Step 2: Convert to fraction form
    1,244,714.80/1,867,072.20 = 403,351.60/x
  3. Step 3: Cross multiply
    1,244,714.80x = 1,867,072.20 × 403,351.60
  4. Step 4: Simplify right side
    1,244,714.80x = 753,086,559,185.52
  5. Step 5: Solve for x
    x = 753,086,559,185.52/1,244,714.80
  6. Step 6: Final answer
    x = 605,027.40

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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.