Home / 1,327,474.73-1,831,911.75-723,862.73

Finding the Fourth Proportional to 1,327,474.73, 1,831,911.75 and 723,862.73

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Solution

The fourth proportional to 1,327,474.73, 1,831,911.75 and 723,862.73 is: 998,928.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,474.73 : 1,831,911.75 = 723,862.73 : x
  2. Step 2: Convert to fraction form
    1,327,474.73/1,831,911.75 = 723,862.73/x
  3. Step 3: Cross multiply
    1,327,474.73x = 1,831,911.75 × 723,862.73
  4. Step 4: Simplify right side
    1,327,474.73x = 1,326,052,645,053.86
  5. Step 5: Solve for x
    x = 1,326,052,645,053.86/1,327,474.73
  6. Step 6: Final answer
    x = 998,928.73

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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.