Home / 1,676,187.90-2,313,383.07-941,224.68

Finding the Fourth Proportional to 1,676,187.90, 2,313,383.07 and 941,224.68

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Solution

The fourth proportional to 1,676,187.90, 2,313,383.07 and 941,224.68 is: 1,299,026.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,187.90 : 2,313,383.07 = 941,224.68 : x
  2. Step 2: Convert to fraction form
    1,676,187.90/2,313,383.07 = 941,224.68/x
  3. Step 3: Cross multiply
    1,676,187.90x = 2,313,383.07 × 941,224.68
  4. Step 4: Simplify right side
    1,676,187.90x = 2,177,413,239,778.17
  5. Step 5: Solve for x
    x = 2,177,413,239,778.17/1,676,187.90
  6. Step 6: Final answer
    x = 1,299,026.94

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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.