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Finding the Fourth Proportional to 606,079.63, 909,124.00 and 269,029.67

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Solution

The fourth proportional to 606,079.63, 909,124.00 and 269,029.67 is: 403,546.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,079.63 : 909,124.00 = 269,029.67 : x
  2. Step 2: Convert to fraction form
    606,079.63/909,124.00 = 269,029.67/x
  3. Step 3: Cross multiply
    606,079.63x = 909,124.00 × 269,029.67
  4. Step 4: Simplify right side
    606,079.63x = 244,581,328,363.93
  5. Step 5: Solve for x
    x = 244,581,328,363.93/606,079.63
  6. Step 6: Final answer
    x = 403,546.53

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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.