Home / 1,227,695.54-1,694,090.26-711,611.33

Finding the Fourth Proportional to 1,227,695.54, 1,694,090.26 and 711,611.33

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Solution

The fourth proportional to 1,227,695.54, 1,694,090.26 and 711,611.33 is: 981,948.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,695.54 : 1,694,090.26 = 711,611.33 : x
  2. Step 2: Convert to fraction form
    1,227,695.54/1,694,090.26 = 711,611.33/x
  3. Step 3: Cross multiply
    1,227,695.54x = 1,694,090.26 × 711,611.33
  4. Step 4: Simplify right side
    1,227,695.54x = 1,205,533,823,058.65
  5. Step 5: Solve for x
    x = 1,205,533,823,058.65/1,227,695.54
  6. Step 6: Final answer
    x = 981,948.52

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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.