Home / 941,371.36-1,299,100.44-511,651.42

Finding the Fourth Proportional to 941,371.36, 1,299,100.44 and 511,651.42

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Solution

The fourth proportional to 941,371.36, 1,299,100.44 and 511,651.42 is: 706,083.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,371.36 : 1,299,100.44 = 511,651.42 : x
  2. Step 2: Convert to fraction form
    941,371.36/1,299,100.44 = 511,651.42/x
  3. Step 3: Cross multiply
    941,371.36x = 1,299,100.44 × 511,651.42
  4. Step 4: Simplify right side
    941,371.36x = 664,686,584,848.63
  5. Step 5: Solve for x
    x = 664,686,584,848.63/941,371.36
  6. Step 6: Final answer
    x = 706,083.29

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1.5x scale

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.