Home / 1,755,331.05-2,422,365.80-980,974.82

Finding the Fourth Proportional to 1,755,331.05, 2,422,365.80 and 980,974.82

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Solution

The fourth proportional to 1,755,331.05, 2,422,365.80 and 980,974.82 is: 1,353,750.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,331.05 : 2,422,365.80 = 980,974.82 : x
  2. Step 2: Convert to fraction form
    1,755,331.05/2,422,365.80 = 980,974.82/x
  3. Step 3: Cross multiply
    1,755,331.05x = 2,422,365.80 × 980,974.82
  4. Step 4: Simplify right side
    1,755,331.05x = 2,376,279,843,668.37
  5. Step 5: Solve for x
    x = 2,376,279,843,668.37/1,755,331.05
  6. Step 6: Final answer
    x = 1,353,750.25

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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.