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Finding the Fourth Proportional to 3,973.03, 5,957.61 and 1,199.18

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Solution

The fourth proportional to 3,973.03, 5,957.61 and 1,199.18 is: 1,798.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973.03 : 5,957.61 = 1,199.18 : x
  2. Step 2: Convert to fraction form
    3,973.03/5,957.61 = 1,199.18/x
  3. Step 3: Cross multiply
    3,973.03x = 5,957.61 × 1,199.18
  4. Step 4: Simplify right side
    3,973.03x = 7,144,246.76
  5. Step 5: Solve for x
    x = 7,144,246.76/3,973.03
  6. Step 6: Final answer
    x = 1,798.19

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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.