Home / 2,682,000.89-4,023,831.71-929,428.85

Finding the Fourth Proportional to 2,682,000.89, 4,023,831.71 and 929,428.85

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Solution

The fourth proportional to 2,682,000.89, 4,023,831.71 and 929,428.85 is: 1,394,431.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,000.89 : 4,023,831.71 = 929,428.85 : x
  2. Step 2: Convert to fraction form
    2,682,000.89/4,023,831.71 = 929,428.85/x
  3. Step 3: Cross multiply
    2,682,000.89x = 4,023,831.71 × 929,428.85
  4. Step 4: Simplify right side
    2,682,000.89x = 3,739,865,254,052.53
  5. Step 5: Solve for x
    x = 3,739,865,254,052.53/2,682,000.89
  6. Step 6: Final answer
    x = 1,394,431.03

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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.