Home / 3,801,940.92-5,703,262.05-1,243,169.03

Finding the Fourth Proportional to 3,801,940.92, 5,703,262.05 and 1,243,169.03

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Solution

The fourth proportional to 3,801,940.92, 5,703,262.05 and 1,243,169.03 is: 1,864,868.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,801,940.92 : 5,703,262.05 = 1,243,169.03 : x
  2. Step 2: Convert to fraction form
    3,801,940.92/5,703,262.05 = 1,243,169.03/x
  3. Step 3: Cross multiply
    3,801,940.92x = 5,703,262.05 × 1,243,169.03
  4. Step 4: Simplify right side
    3,801,940.92x = 7,090,118,722,018
  5. Step 5: Solve for x
    x = 7,090,118,722,018/3,801,940.92
  6. Step 6: Final answer
    x = 1,864,868.20

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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.