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Finding the Fourth Proportional to 601,059.87, 901,382.18 and 174,480.03

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Solution

The fourth proportional to 601,059.87, 901,382.18 and 174,480.03 is: 261,659.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,059.87 : 901,382.18 = 174,480.03 : x
  2. Step 2: Convert to fraction form
    601,059.87/901,382.18 = 174,480.03/x
  3. Step 3: Cross multiply
    601,059.87x = 901,382.18 × 174,480.03
  4. Step 4: Simplify right side
    601,059.87x = 157,273,188,935.47
  5. Step 5: Solve for x
    x = 157,273,188,935.47/601,059.87
  6. Step 6: Final answer
    x = 261,659.77

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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.