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Finding the Fourth Proportional to 1,824,383.94, 2,735,416.74 and 1,600,194.54

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Solution

The fourth proportional to 1,824,383.94, 2,735,416.74 and 1,600,194.54 is: 2,399,275.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,383.94 : 2,735,416.74 = 1,600,194.54 : x
  2. Step 2: Convert to fraction form
    1,824,383.94/2,735,416.74 = 1,600,194.54/x
  3. Step 3: Cross multiply
    1,824,383.94x = 2,735,416.74 × 1,600,194.54
  4. Step 4: Simplify right side
    1,824,383.94x = 4,377,198,931,972.60
  5. Step 5: Solve for x
    x = 4,377,198,931,972.60/1,824,383.94
  6. Step 6: Final answer
    x = 2,399,275.08

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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.