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Finding the Fourth Proportional to 528,937.98, 793,722.24 and 192,004.98

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Solution

The fourth proportional to 528,937.98, 793,722.24 and 192,004.98 is: 288,121.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,937.98 : 793,722.24 = 192,004.98 : x
  2. Step 2: Convert to fraction form
    528,937.98/793,722.24 = 192,004.98/x
  3. Step 3: Cross multiply
    528,937.98x = 793,722.24 × 192,004.98
  4. Step 4: Simplify right side
    528,937.98x = 152,398,622,816.76
  5. Step 5: Solve for x
    x = 152,398,622,816.76/528,937.98
  6. Step 6: Final answer
    x = 288,121.91

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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.