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Finding the Fourth Proportional to 5,066.93, 7,600.95 and 1,779.14

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Solution

The fourth proportional to 5,066.93, 7,600.95 and 1,779.14 is: 2,668.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,066.93 : 7,600.95 = 1,779.14 : x
  2. Step 2: Convert to fraction form
    5,066.93/7,600.95 = 1,779.14/x
  3. Step 3: Cross multiply
    5,066.93x = 7,600.95 × 1,779.14
  4. Step 4: Simplify right side
    5,066.93x = 13,523,154.18
  5. Step 5: Solve for x
    x = 13,523,154.18/5,066.93
  6. Step 6: Final answer
    x = 2,668.90

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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.