Home / 889,170.99-1,333,757.44-416,188.50

Finding the Fourth Proportional to 889,170.99, 1,333,757.44 and 416,188.50

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Solution

The fourth proportional to 889,170.99, 1,333,757.44 and 416,188.50 is: 624,283.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,170.99 : 1,333,757.44 = 416,188.50 : x
  2. Step 2: Convert to fraction form
    889,170.99/1,333,757.44 = 416,188.50/x
  3. Step 3: Cross multiply
    889,170.99x = 1,333,757.44 × 416,188.50
  4. Step 4: Simplify right side
    889,170.99x = 555,094,503,836.09
  5. Step 5: Solve for x
    x = 555,094,503,836.09/889,170.99
  6. Step 6: Final answer
    x = 624,283.19

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Double scale
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Similar ratio
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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.