Home / 1,135,438.75-1,566,982.89-658,510.75

Finding the Fourth Proportional to 1,135,438.75, 1,566,982.89 and 658,510.75

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Solution

The fourth proportional to 1,135,438.75, 1,566,982.89 and 658,510.75 is: 908,789.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,438.75 : 1,566,982.89 = 658,510.75 : x
  2. Step 2: Convert to fraction form
    1,135,438.75/1,566,982.89 = 658,510.75/x
  3. Step 3: Cross multiply
    1,135,438.75x = 1,566,982.89 × 658,510.75
  4. Step 4: Simplify right side
    1,135,438.75x = 1,031,875,067,003.60
  5. Step 5: Solve for x
    x = 1,031,875,067,003.60/1,135,438.75
  6. Step 6: Final answer
    x = 908,789.73

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.