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Finding the Fourth Proportional to 2,000.41, 2,762.04 and 1,292.67

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Solution

The fourth proportional to 2,000.41, 2,762.04 and 1,292.67 is: 1,784.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000.41 : 2,762.04 = 1,292.67 : x
  2. Step 2: Convert to fraction form
    2,000.41/2,762.04 = 1,292.67/x
  3. Step 3: Cross multiply
    2,000.41x = 2,762.04 × 1,292.67
  4. Step 4: Simplify right side
    2,000.41x = 3,570,406.25
  5. Step 5: Solve for x
    x = 3,570,406.25/2,000.41
  6. Step 6: Final answer
    x = 1,784.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.