Home / 1,327,357.13-1,831,754.66-723,745.13

Finding the Fourth Proportional to 1,327,357.13, 1,831,754.66 and 723,745.13

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Solution

The fourth proportional to 1,327,357.13, 1,831,754.66 and 723,745.13 is: 998,769.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,357.13 : 1,831,754.66 = 723,745.13 : x
  2. Step 2: Convert to fraction form
    1,327,357.13/1,831,754.66 = 723,745.13/x
  3. Step 3: Cross multiply
    1,327,357.13x = 1,831,754.66 × 723,745.13
  4. Step 4: Simplify right side
    1,327,357.13x = 1,325,723,501,752.31
  5. Step 5: Solve for x
    x = 1,325,723,501,752.31/1,327,357.13
  6. Step 6: Final answer
    x = 998,769.27

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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.