Home / 1,205,623.51-1,665,141.27-794,000.33

Finding the Fourth Proportional to 1,205,623.51, 1,665,141.27 and 794,000.33

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Solution

The fourth proportional to 1,205,623.51, 1,665,141.27 and 794,000.33 is: 1,096,629.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,623.51 : 1,665,141.27 = 794,000.33 : x
  2. Step 2: Convert to fraction form
    1,205,623.51/1,665,141.27 = 794,000.33/x
  3. Step 3: Cross multiply
    1,205,623.51x = 1,665,141.27 × 794,000.33
  4. Step 4: Simplify right side
    1,205,623.51x = 1,322,122,719,061.97
  5. Step 5: Solve for x
    x = 1,322,122,719,061.97/1,205,623.51
  6. Step 6: Final answer
    x = 1,096,629.84

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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.