Home / 1,327,405.60-1,831,819.44-723,793.60

Finding the Fourth Proportional to 1,327,405.60, 1,831,819.44 and 723,793.60

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Solution

The fourth proportional to 1,327,405.60, 1,831,819.44 and 723,793.60 is: 998,835.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,405.60 : 1,831,819.44 = 723,793.60 : x
  2. Step 2: Convert to fraction form
    1,327,405.60/1,831,819.44 = 723,793.60/x
  3. Step 3: Cross multiply
    1,327,405.60x = 1,831,819.44 × 723,793.60
  4. Step 4: Simplify right side
    1,327,405.60x = 1,325,859,187,027.58
  5. Step 5: Solve for x
    x = 1,325,859,187,027.58/1,327,405.60
  6. Step 6: Final answer
    x = 998,835.01

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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.