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Finding the Fourth Proportional to 4,404.54, 6,605.73 and 1,283.73

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Solution

The fourth proportional to 4,404.54, 6,605.73 and 1,283.73 is: 1,925.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,404.54 : 6,605.73 = 1,283.73 : x
  2. Step 2: Convert to fraction form
    4,404.54/6,605.73 = 1,283.73/x
  3. Step 3: Cross multiply
    4,404.54x = 6,605.73 × 1,283.73
  4. Step 4: Simplify right side
    4,404.54x = 8,479,973.77
  5. Step 5: Solve for x
    x = 8,479,973.77/4,404.54
  6. Step 6: Final answer
    x = 1,925.28

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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.