Home / 3,917,580.39-5,869,424.43-3,343,133.25

Finding the Fourth Proportional to 3,917,580.39, 5,869,424.43 and 3,343,133.25

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Solution

The fourth proportional to 3,917,580.39, 5,869,424.43 and 3,343,133.25 is: 5,008,772.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,917,580.39 : 5,869,424.43 = 3,343,133.25 : x
  2. Step 2: Convert to fraction form
    3,917,580.39/5,869,424.43 = 3,343,133.25/x
  3. Step 3: Cross multiply
    3,917,580.39x = 5,869,424.43 × 3,343,133.25
  4. Step 4: Simplify right side
    3,917,580.39x = 19,622,267,970,295.30
  5. Step 5: Solve for x
    x = 19,622,267,970,295.30/3,917,580.39
  6. Step 6: Final answer
    x = 5,008,772.26

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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.