Home / 1,451,782.56-2,003,449.44-807,197.76

Finding the Fourth Proportional to 1,451,782.56, 2,003,449.44 and 807,197.76

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Solution

The fourth proportional to 1,451,782.56, 2,003,449.44 and 807,197.76 is: 1,113,927.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,782.56 : 2,003,449.44 = 807,197.76 : x
  2. Step 2: Convert to fraction form
    1,451,782.56/2,003,449.44 = 807,197.76/x
  3. Step 3: Cross multiply
    1,451,782.56x = 2,003,449.44 × 807,197.76
  4. Step 4: Simplify right side
    1,451,782.56x = 1,617,179,900,241.25
  5. Step 5: Solve for x
    x = 1,617,179,900,241.25/1,451,782.56
  6. Step 6: Final answer
    x = 1,113,927.07

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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.