Home / 808,147.20-1,214,553.60-794,150.40

Finding the Fourth Proportional to 808,147.20, 1,214,553.60 and 794,150.40

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Solution

The fourth proportional to 808,147.20, 1,214,553.60 and 794,150.40 is: 1,193,518.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,147.20 : 1,214,553.60 = 794,150.40 : x
  2. Step 2: Convert to fraction form
    808,147.20/1,214,553.60 = 794,150.40/x
  3. Step 3: Cross multiply
    808,147.20x = 1,214,553.60 × 794,150.40
  4. Step 4: Simplify right side
    808,147.20x = 964,538,227,261.44
  5. Step 5: Solve for x
    x = 964,538,227,261.44/808,147.20
  6. Step 6: Final answer
    x = 1,193,518.00

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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.