Home / 1,229,080.60-1,845,003.30-949,835.80

Finding the Fourth Proportional to 1,229,080.60, 1,845,003.30 and 949,835.80

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Solution

The fourth proportional to 1,229,080.60, 1,845,003.30 and 949,835.80 is: 1,425,822.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,080.60 : 1,845,003.30 = 949,835.80 : x
  2. Step 2: Convert to fraction form
    1,229,080.60/1,845,003.30 = 949,835.80/x
  3. Step 3: Cross multiply
    1,229,080.60x = 1,845,003.30 × 949,835.80
  4. Step 4: Simplify right side
    1,229,080.60x = 1,752,450,185,458.14
  5. Step 5: Solve for x
    x = 1,752,450,185,458.14/1,229,080.60
  6. Step 6: Final answer
    x = 1,425,822.02

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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.