Home / 959,343.46-1,323,872.94-523,745.92

Finding the Fourth Proportional to 959,343.46, 1,323,872.94 and 523,745.92

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Solution

The fourth proportional to 959,343.46, 1,323,872.94 and 523,745.92 is: 722,757.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,343.46 : 1,323,872.94 = 523,745.92 : x
  2. Step 2: Convert to fraction form
    959,343.46/1,323,872.94 = 523,745.92/x
  3. Step 3: Cross multiply
    959,343.46x = 1,323,872.94 × 523,745.92
  4. Step 4: Simplify right side
    959,343.46x = 693,373,050,923.41
  5. Step 5: Solve for x
    x = 693,373,050,923.41/959,343.46
  6. Step 6: Final answer
    x = 722,757.89

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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.