Home / 941,441.52-1,299,197.92-511,722.64

Finding the Fourth Proportional to 941,441.52, 1,299,197.92 and 511,722.64

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Solution

The fourth proportional to 941,441.52, 1,299,197.92 and 511,722.64 is: 706,181.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,441.52 : 1,299,197.92 = 511,722.64 : x
  2. Step 2: Convert to fraction form
    941,441.52/1,299,197.92 = 511,722.64/x
  3. Step 3: Cross multiply
    941,441.52x = 1,299,197.92 × 511,722.64
  4. Step 4: Simplify right side
    941,441.52x = 664,828,989,504.91
  5. Step 5: Solve for x
    x = 664,828,989,504.91/941,441.52
  6. Step 6: Final answer
    x = 706,181.93

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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.