Home / 3,850,768.32-5,315,456.16-2,241,136.32

Finding the Fourth Proportional to 3,850,768.32, 5,315,456.16 and 2,241,136.32

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Solution

The fourth proportional to 3,850,768.32, 5,315,456.16 and 2,241,136.32 is: 3,093,580.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,768.32 : 5,315,456.16 = 2,241,136.32 : x
  2. Step 2: Convert to fraction form
    3,850,768.32/5,315,456.16 = 2,241,136.32/x
  3. Step 3: Cross multiply
    3,850,768.32x = 5,315,456.16 × 2,241,136.32
  4. Step 4: Simplify right side
    3,850,768.32x = 11,912,661,857,543.73
  5. Step 5: Solve for x
    x = 11,912,661,857,543.73/3,850,768.32
  6. Step 6: Final answer
    x = 3,093,580.52

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Double scale
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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.