Home / 4,543,105.80-6,814,658.70-3,267,647.40

Finding the Fourth Proportional to 4,543,105.80, 6,814,658.70 and 3,267,647.40

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Solution

The fourth proportional to 4,543,105.80, 6,814,658.70 and 3,267,647.40 is: 4,901,471.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,543,105.80 : 6,814,658.70 = 3,267,647.40 : x
  2. Step 2: Convert to fraction form
    4,543,105.80/6,814,658.70 = 3,267,647.40/x
  3. Step 3: Cross multiply
    4,543,105.80x = 6,814,658.70 × 3,267,647.40
  4. Step 4: Simplify right side
    4,543,105.80x = 22,267,901,782,942.38
  5. Step 5: Solve for x
    x = 22,267,901,782,942.38/4,543,105.80
  6. Step 6: Final answer
    x = 4,901,471.10

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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.