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Finding the Fourth Proportional to 1,324,581.96, 1,985,308.38 and 566,201.64

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Solution

The fourth proportional to 1,324,581.96, 1,985,308.38 and 566,201.64 is: 848,633.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,581.96 : 1,985,308.38 = 566,201.64 : x
  2. Step 2: Convert to fraction form
    1,324,581.96/1,985,308.38 = 566,201.64/x
  3. Step 3: Cross multiply
    1,324,581.96x = 1,985,308.38 × 566,201.64
  4. Step 4: Simplify right side
    1,324,581.96x = 1,124,084,860,661.74
  5. Step 5: Solve for x
    x = 1,124,084,860,661.74/1,324,581.96
  6. Step 6: Final answer
    x = 848,633.68

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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.