Home / 4,667,255.40-7,000,883.10-4,171,243.80

Finding the Fourth Proportional to 4,667,255.40, 7,000,883.10 and 4,171,243.80

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Solution

The fourth proportional to 4,667,255.40, 7,000,883.10 and 4,171,243.80 is: 6,256,865.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667,255.40 : 7,000,883.10 = 4,171,243.80 : x
  2. Step 2: Convert to fraction form
    4,667,255.40/7,000,883.10 = 4,171,243.80/x
  3. Step 3: Cross multiply
    4,667,255.40x = 7,000,883.10 × 4,171,243.80
  4. Step 4: Simplify right side
    4,667,255.40x = 29,202,390,225,399.78
  5. Step 5: Solve for x
    x = 29,202,390,225,399.78/4,667,255.40
  6. Step 6: Final answer
    x = 6,256,865.70

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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.