Home / 3,060,761.70-4,591,315.35-930,915.30

Finding the Fourth Proportional to 3,060,761.70, 4,591,315.35 and 930,915.30

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Solution

The fourth proportional to 3,060,761.70, 4,591,315.35 and 930,915.30 is: 1,396,425.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,761.70 : 4,591,315.35 = 930,915.30 : x
  2. Step 2: Convert to fraction form
    3,060,761.70/4,591,315.35 = 930,915.30/x
  3. Step 3: Cross multiply
    3,060,761.70x = 4,591,315.35 × 930,915.30
  4. Step 4: Simplify right side
    3,060,761.70x = 4,274,125,706,439.86
  5. Step 5: Solve for x
    x = 4,274,125,706,439.86/3,060,761.70
  6. Step 6: Final answer
    x = 1,396,425.51

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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.