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Finding the Fourth Proportional to 529,792.93, 794,208.74 and 192,595.43

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Solution

The fourth proportional to 529,792.93, 794,208.74 and 192,595.43 is: 288,718.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,792.93 : 794,208.74 = 192,595.43 : x
  2. Step 2: Convert to fraction form
    529,792.93/794,208.74 = 192,595.43/x
  3. Step 3: Cross multiply
    529,792.93x = 794,208.74 × 192,595.43
  4. Step 4: Simplify right side
    529,792.93x = 152,960,973,790.06
  5. Step 5: Solve for x
    x = 152,960,973,790.06/529,792.93
  6. Step 6: Final answer
    x = 288,718.41

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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.