Home / 795,112.40-1,193,321.40-788,891.60

Finding the Fourth Proportional to 795,112.40, 1,193,321.40 and 788,891.60

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Solution

The fourth proportional to 795,112.40, 1,193,321.40 and 788,891.60 is: 1,183,985.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,112.40 : 1,193,321.40 = 788,891.60 : x
  2. Step 2: Convert to fraction form
    795,112.40/1,193,321.40 = 788,891.60/x
  3. Step 3: Cross multiply
    795,112.40x = 1,193,321.40 × 788,891.60
  4. Step 4: Simplify right side
    795,112.40x = 941,401,228,560.24
  5. Step 5: Solve for x
    x = 941,401,228,560.24/795,112.40
  6. Step 6: Final answer
    x = 1,183,985.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.