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Finding the Fourth Proportional to 1,196.19, 1,794.79 and 503.01

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Solution

The fourth proportional to 1,196.19, 1,794.79 and 503.01 is: 754.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196.19 : 1,794.79 = 503.01 : x
  2. Step 2: Convert to fraction form
    1,196.19/1,794.79 = 503.01/x
  3. Step 3: Cross multiply
    1,196.19x = 1,794.79 × 503.01
  4. Step 4: Simplify right side
    1,196.19x = 902,798.48
  5. Step 5: Solve for x
    x = 902,798.48/1,196.19
  6. Step 6: Final answer
    x = 754.73

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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.