Home / 4,431,190.80-6,642,776.70-3,083,998.80

Finding the Fourth Proportional to 4,431,190.80, 6,642,776.70 and 3,083,998.80

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Solution

The fourth proportional to 4,431,190.80, 6,642,776.70 and 3,083,998.80 is: 4,623,207.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,431,190.80 : 6,642,776.70 = 3,083,998.80 : x
  2. Step 2: Convert to fraction form
    4,431,190.80/6,642,776.70 = 3,083,998.80/x
  3. Step 3: Cross multiply
    4,431,190.80x = 6,642,776.70 × 3,083,998.80
  4. Step 4: Simplify right side
    4,431,190.80x = 20,486,315,371,467.96
  5. Step 5: Solve for x
    x = 20,486,315,371,467.96/4,431,190.80
  6. Step 6: Final answer
    x = 4,623,207.69

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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.