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Finding the Fourth Proportional to 569,087.37, 853,696.67 and 190,058.40

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Solution

The fourth proportional to 569,087.37, 853,696.67 and 190,058.40 is: 285,109.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,087.37 : 853,696.67 = 190,058.40 : x
  2. Step 2: Convert to fraction form
    569,087.37/853,696.67 = 190,058.40/x
  3. Step 3: Cross multiply
    569,087.37x = 853,696.67 × 190,058.40
  4. Step 4: Simplify right side
    569,087.37x = 162,252,222,235.24
  5. Step 5: Solve for x
    x = 162,252,222,235.24/569,087.37
  6. Step 6: Final answer
    x = 285,109.51

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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.