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Finding the Fourth Proportional to 650,767.35, 898,166.43 and 446,650.59

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Solution

The fourth proportional to 650,767.35, 898,166.43 and 446,650.59 is: 616,451.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,767.35 : 898,166.43 = 446,650.59 : x
  2. Step 2: Convert to fraction form
    650,767.35/898,166.43 = 446,650.59/x
  3. Step 3: Cross multiply
    650,767.35x = 898,166.43 × 446,650.59
  4. Step 4: Simplify right side
    650,767.35x = 401,166,565,877.69
  5. Step 5: Solve for x
    x = 401,166,565,877.69/650,767.35
  6. Step 6: Final answer
    x = 616,451.59

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Why These Related Problems?

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