Home / 794,327.23-1,190,821.18-344,709.39

Finding the Fourth Proportional to 794,327.23, 1,190,821.18 and 344,709.39

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Solution

The fourth proportional to 794,327.23, 1,190,821.18 and 344,709.39 is: 516,773.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,327.23 : 1,190,821.18 = 344,709.39 : x
  2. Step 2: Convert to fraction form
    794,327.23/1,190,821.18 = 344,709.39/x
  3. Step 3: Cross multiply
    794,327.23x = 1,190,821.18 × 344,709.39
  4. Step 4: Simplify right side
    794,327.23x = 410,487,242,556.88
  5. Step 5: Solve for x
    x = 410,487,242,556.88/794,327.23
  6. Step 6: Final answer
    x = 516,773.47

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1.5x scale

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.