Home / 3,189,167.46-4,401,555.96-1,900,755.19

Finding the Fourth Proportional to 3,189,167.46, 4,401,555.96 and 1,900,755.19

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Solution

The fourth proportional to 3,189,167.46, 4,401,555.96 and 1,900,755.19 is: 2,623,343.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,167.46 : 4,401,555.96 = 1,900,755.19 : x
  2. Step 2: Convert to fraction form
    3,189,167.46/4,401,555.96 = 1,900,755.19/x
  3. Step 3: Cross multiply
    3,189,167.46x = 4,401,555.96 × 1,900,755.19
  4. Step 4: Simplify right side
    3,189,167.46x = 8,366,280,347,675.21
  5. Step 5: Solve for x
    x = 8,366,280,347,675.21/3,189,167.46
  6. Step 6: Final answer
    x = 2,623,343.07

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.