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Finding the Fourth Proportional to 2,488,743.03, 3,733,658.99 and 806,016.63

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Solution

The fourth proportional to 2,488,743.03, 3,733,658.99 and 806,016.63 is: 1,209,201.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,743.03 : 3,733,658.99 = 806,016.63 : x
  2. Step 2: Convert to fraction form
    2,488,743.03/3,733,658.99 = 806,016.63/x
  3. Step 3: Cross multiply
    2,488,743.03x = 3,733,658.99 × 806,016.63
  4. Step 4: Simplify right side
    2,488,743.03x = 3,009,391,232,658.92
  5. Step 5: Solve for x
    x = 3,009,391,232,658.92/2,488,743.03
  6. Step 6: Final answer
    x = 1,209,201.27

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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.