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Finding the Fourth Proportional to 616,040.96, 923,521.60 and 296,033.48

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Solution

The fourth proportional to 616,040.96, 923,521.60 and 296,033.48 is: 443,790.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,040.96 : 923,521.60 = 296,033.48 : x
  2. Step 2: Convert to fraction form
    616,040.96/923,521.60 = 296,033.48/x
  3. Step 3: Cross multiply
    616,040.96x = 923,521.60 × 296,033.48
  4. Step 4: Simplify right side
    616,040.96x = 273,393,313,103.17
  5. Step 5: Solve for x
    x = 273,393,313,103.17/616,040.96
  6. Step 6: Final answer
    x = 443,790.80

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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.