Home / 3,608,190.90-5,412,286.35-2,238,254.10

Finding the Fourth Proportional to 3,608,190.90, 5,412,286.35 and 2,238,254.10

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Solution

The fourth proportional to 3,608,190.90, 5,412,286.35 and 2,238,254.10 is: 3,357,381.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,190.90 : 5,412,286.35 = 2,238,254.10 : x
  2. Step 2: Convert to fraction form
    3,608,190.90/5,412,286.35 = 2,238,254.10/x
  3. Step 3: Cross multiply
    3,608,190.90x = 5,412,286.35 × 2,238,254.10
  4. Step 4: Simplify right side
    3,608,190.90x = 12,114,072,113,261.54
  5. Step 5: Solve for x
    x = 12,114,072,113,261.54/3,608,190.90
  6. Step 6: Final answer
    x = 3,357,381.15

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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.