Home / 889,357.20-1,334,910.60-440,584.80

Finding the Fourth Proportional to 889,357.20, 1,334,910.60 and 440,584.80

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Solution

The fourth proportional to 889,357.20, 1,334,910.60 and 440,584.80 is: 661,310.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,357.20 : 1,334,910.60 = 440,584.80 : x
  2. Step 2: Convert to fraction form
    889,357.20/1,334,910.60 = 440,584.80/x
  3. Step 3: Cross multiply
    889,357.20x = 1,334,910.60 × 440,584.80
  4. Step 4: Simplify right side
    889,357.20x = 588,141,319,718.88
  5. Step 5: Solve for x
    x = 588,141,319,718.88/889,357.20
  6. Step 6: Final answer
    x = 661,310.57

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