Home / 779,203.24-1,169,523.26-395,221.60

Finding the Fourth Proportional to 779,203.24, 1,169,523.26 and 395,221.60

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Solution

The fourth proportional to 779,203.24, 1,169,523.26 and 395,221.60 is: 593,196.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,203.24 : 1,169,523.26 = 395,221.60 : x
  2. Step 2: Convert to fraction form
    779,203.24/1,169,523.26 = 395,221.60/x
  3. Step 3: Cross multiply
    779,203.24x = 1,169,523.26 × 395,221.60
  4. Step 4: Simplify right side
    779,203.24x = 462,220,854,054.42
  5. Step 5: Solve for x
    x = 462,220,854,054.42/779,203.24
  6. Step 6: Final answer
    x = 593,196.78

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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.