Home / 734,584.40-1,101,876.60-496,638.80

Finding the Fourth Proportional to 734,584.40, 1,101,876.60 and 496,638.80

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Solution

The fourth proportional to 734,584.40, 1,101,876.60 and 496,638.80 is: 744,958.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,584.40 : 1,101,876.60 = 496,638.80 : x
  2. Step 2: Convert to fraction form
    734,584.40/1,101,876.60 = 496,638.80/x
  3. Step 3: Cross multiply
    734,584.40x = 1,101,876.60 × 496,638.80
  4. Step 4: Simplify right side
    734,584.40x = 547,234,672,372.08
  5. Step 5: Solve for x
    x = 547,234,672,372.08/734,584.40
  6. Step 6: Final answer
    x = 744,958.20

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Double scale
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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.