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Finding the Fourth Proportional to 606,586.57, 837,060.25 and 330,928.01

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Solution

The fourth proportional to 606,586.57, 837,060.25 and 330,928.01 is: 456,664.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,586.57 : 837,060.25 = 330,928.01 : x
  2. Step 2: Convert to fraction form
    606,586.57/837,060.25 = 330,928.01/x
  3. Step 3: Cross multiply
    606,586.57x = 837,060.25 × 330,928.01
  4. Step 4: Simplify right side
    606,586.57x = 277,006,682,782.60
  5. Step 5: Solve for x
    x = 277,006,682,782.60/606,586.57
  6. Step 6: Final answer
    x = 456,664.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.