Home / 1,134,655.20-1,700,233.20-984,189.60

Finding the Fourth Proportional to 1,134,655.20, 1,700,233.20 and 984,189.60

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Solution

The fourth proportional to 1,134,655.20, 1,700,233.20 and 984,189.60 is: 1,474,766.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,655.20 : 1,700,233.20 = 984,189.60 : x
  2. Step 2: Convert to fraction form
    1,134,655.20/1,700,233.20 = 984,189.60/x
  3. Step 3: Cross multiply
    1,134,655.20x = 1,700,233.20 × 984,189.60
  4. Step 4: Simplify right side
    1,134,655.20x = 1,673,351,833,014.72
  5. Step 5: Solve for x
    x = 1,673,351,833,014.72/1,134,655.20
  6. Step 6: Final answer
    x = 1,474,766.81

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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.