Home / 3,605,129.66-4,969,778.55-2,744,190.38

Finding the Fourth Proportional to 3,605,129.66, 4,969,778.55 and 2,744,190.38

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Solution

The fourth proportional to 3,605,129.66, 4,969,778.55 and 2,744,190.38 is: 3,782,948.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605,129.66 : 4,969,778.55 = 2,744,190.38 : x
  2. Step 2: Convert to fraction form
    3,605,129.66/4,969,778.55 = 2,744,190.38/x
  3. Step 3: Cross multiply
    3,605,129.66x = 4,969,778.55 × 2,744,190.38
  4. Step 4: Simplify right side
    3,605,129.66x = 13,638,018,487,640.35
  5. Step 5: Solve for x
    x = 13,638,018,487,640.35/3,605,129.66
  6. Step 6: Final answer
    x = 3,782,948.12

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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.