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Finding the Fourth Proportional to 3,006.34, 4,483.06 and 2,766.98

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Solution

The fourth proportional to 3,006.34, 4,483.06 and 2,766.98 is: 4,126.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006.34 : 4,483.06 = 2,766.98 : x
  2. Step 2: Convert to fraction form
    3,006.34/4,483.06 = 2,766.98/x
  3. Step 3: Cross multiply
    3,006.34x = 4,483.06 × 2,766.98
  4. Step 4: Simplify right side
    3,006.34x = 12,404,541.65
  5. Step 5: Solve for x
    x = 12,404,541.65/3,006.34
  6. Step 6: Final answer
    x = 4,126.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.