Home / 941,297.58-1,299,000.75-511,577.73

Finding the Fourth Proportional to 941,297.58, 1,299,000.75 and 511,577.73

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Solution

The fourth proportional to 941,297.58, 1,299,000.75 and 511,577.73 is: 705,982.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,297.58 : 1,299,000.75 = 511,577.73 : x
  2. Step 2: Convert to fraction form
    941,297.58/1,299,000.75 = 511,577.73/x
  3. Step 3: Cross multiply
    941,297.58x = 1,299,000.75 × 511,577.73
  4. Step 4: Simplify right side
    941,297.58x = 664,539,854,953.30
  5. Step 5: Solve for x
    x = 664,539,854,953.30/941,297.58
  6. Step 6: Final answer
    x = 705,982.75

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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.