Home / 3,060,666.90-4,591,000.35-930,747.60

Finding the Fourth Proportional to 3,060,666.90, 4,591,000.35 and 930,747.60

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Solution

The fourth proportional to 3,060,666.90, 4,591,000.35 and 930,747.60 is: 1,396,121.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,666.90 : 4,591,000.35 = 930,747.60 : x
  2. Step 2: Convert to fraction form
    3,060,666.90/4,591,000.35 = 930,747.60/x
  3. Step 3: Cross multiply
    3,060,666.90x = 4,591,000.35 × 930,747.60
  4. Step 4: Simplify right side
    3,060,666.90x = 4,273,062,557,361.66
  5. Step 5: Solve for x
    x = 4,273,062,557,361.66/3,060,666.90
  6. Step 6: Final answer
    x = 1,396,121.40

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Similar ratio
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1.5x scale

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.