Home / 941,073.44-1,298,678.52-511,354.88

Finding the Fourth Proportional to 941,073.44, 1,298,678.52 and 511,354.88

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Solution

The fourth proportional to 941,073.44, 1,298,678.52 and 511,354.88 is: 705,668.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,073.44 : 1,298,678.52 = 511,354.88 : x
  2. Step 2: Convert to fraction form
    941,073.44/1,298,678.52 = 511,354.88/x
  3. Step 3: Cross multiply
    941,073.44x = 1,298,678.52 × 511,354.88
  4. Step 4: Simplify right side
    941,073.44x = 664,085,598,753.18
  5. Step 5: Solve for x
    x = 664,085,598,753.18/941,073.44
  6. Step 6: Final answer
    x = 705,668.20

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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.