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Finding the Fourth Proportional to 601,201.44, 901,810.80 and 196,391.52

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Solution

The fourth proportional to 601,201.44, 901,810.80 and 196,391.52 is: 294,590.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,201.44 : 901,810.80 = 196,391.52 : x
  2. Step 2: Convert to fraction form
    601,201.44/901,810.80 = 196,391.52/x
  3. Step 3: Cross multiply
    601,201.44x = 901,810.80 × 196,391.52
  4. Step 4: Simplify right side
    601,201.44x = 177,107,993,764.42
  5. Step 5: Solve for x
    x = 177,107,993,764.42/601,201.44
  6. Step 6: Final answer
    x = 294,590.10

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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.