Home / 1,245,227.60-1,867,150.20-496,427.60

Finding the Fourth Proportional to 1,245,227.60, 1,867,150.20 and 496,427.60

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Solution

The fourth proportional to 1,245,227.60, 1,867,150.20 and 496,427.60 is: 744,365.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,227.60 : 1,867,150.20 = 496,427.60 : x
  2. Step 2: Convert to fraction form
    1,245,227.60/1,867,150.20 = 496,427.60/x
  3. Step 3: Cross multiply
    1,245,227.60x = 1,867,150.20 × 496,427.60
  4. Step 4: Simplify right side
    1,245,227.60x = 926,904,892,625.52
  5. Step 5: Solve for x
    x = 926,904,892,625.52/1,245,227.60
  6. Step 6: Final answer
    x = 744,365.84

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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.