Home / 1,314,654.25-1,814,223-711,042.25

Finding the Fourth Proportional to 1,314,654.25, 1,814,223 and 711,042.25

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Solution

The fourth proportional to 1,314,654.25, 1,814,223 and 711,042.25 is: 981,238.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,654.25 : 1,814,223 = 711,042.25 : x
  2. Step 2: Convert to fraction form
    1,314,654.25/1,814,223 = 711,042.25/x
  3. Step 3: Cross multiply
    1,314,654.25x = 1,814,223 × 711,042.25
  4. Step 4: Simplify right side
    1,314,654.25x = 1,289,989,203,921.75
  5. Step 5: Solve for x
    x = 1,289,989,203,921.75/1,314,654.25
  6. Step 6: Final answer
    x = 981,238.38

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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.