Home / 941,260.03-1,298,948.86-511,540.14

Finding the Fourth Proportional to 941,260.03, 1,298,948.86 and 511,540.14

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Solution

The fourth proportional to 941,260.03, 1,298,948.86 and 511,540.14 is: 705,930.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,260.03 : 1,298,948.86 = 511,540.14 : x
  2. Step 2: Convert to fraction form
    941,260.03/1,298,948.86 = 511,540.14/x
  3. Step 3: Cross multiply
    941,260.03x = 1,298,948.86 × 511,540.14
  4. Step 4: Simplify right side
    941,260.03x = 664,464,484,330.31
  5. Step 5: Solve for x
    x = 664,464,484,330.31/941,260.03
  6. Step 6: Final answer
    x = 705,930.84

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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.