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Finding the Fourth Proportional to 1,797,492.44, 2,479,769.16 and 1,033,383.80

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Solution

The fourth proportional to 1,797,492.44, 2,479,769.16 and 1,033,383.80 is: 1,425,626.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,492.44 : 2,479,769.16 = 1,033,383.80 : x
  2. Step 2: Convert to fraction form
    1,797,492.44/2,479,769.16 = 1,033,383.80/x
  3. Step 3: Cross multiply
    1,797,492.44x = 2,479,769.16 × 1,033,383.80
  4. Step 4: Simplify right side
    1,797,492.44x = 2,562,553,277,683.61
  5. Step 5: Solve for x
    x = 2,562,553,277,683.61/1,797,492.44
  6. Step 6: Final answer
    x = 1,425,626.73

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