Home / 3,936,019.40-5,904,029.10-3,236,179.40

Finding the Fourth Proportional to 3,936,019.40, 5,904,029.10 and 3,236,179.40

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Solution

The fourth proportional to 3,936,019.40, 5,904,029.10 and 3,236,179.40 is: 4,854,269.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936,019.40 : 5,904,029.10 = 3,236,179.40 : x
  2. Step 2: Convert to fraction form
    3,936,019.40/5,904,029.10 = 3,236,179.40/x
  3. Step 3: Cross multiply
    3,936,019.40x = 5,904,029.10 × 3,236,179.40
  4. Step 4: Simplify right side
    3,936,019.40x = 19,106,497,350,420.54
  5. Step 5: Solve for x
    x = 19,106,497,350,420.54/3,936,019.40
  6. Step 6: Final answer
    x = 4,854,269.10

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Double scale
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Similar ratio
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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.