Home / 4,115,982.62-5,679,982.32-2,280,404.06

Finding the Fourth Proportional to 4,115,982.62, 5,679,982.32 and 2,280,404.06

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Solution

The fourth proportional to 4,115,982.62, 5,679,982.32 and 2,280,404.06 is: 3,146,916.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,115,982.62 : 5,679,982.32 = 2,280,404.06 : x
  2. Step 2: Convert to fraction form
    4,115,982.62/5,679,982.32 = 2,280,404.06/x
  3. Step 3: Cross multiply
    4,115,982.62x = 5,679,982.32 × 2,280,404.06
  4. Step 4: Simplify right side
    4,115,982.62x = 12,952,654,743,256.22
  5. Step 5: Solve for x
    x = 12,952,654,743,256.22/4,115,982.62
  6. Step 6: Final answer
    x = 3,146,916.77

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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.