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Finding the Fourth Proportional to 463,371.48, 693,977.64 and 450,600.96

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Solution

The fourth proportional to 463,371.48, 693,977.64 and 450,600.96 is: 674,851.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,371.48 : 693,977.64 = 450,600.96 : x
  2. Step 2: Convert to fraction form
    463,371.48/693,977.64 = 450,600.96/x
  3. Step 3: Cross multiply
    463,371.48x = 693,977.64 × 450,600.96
  4. Step 4: Simplify right side
    463,371.48x = 312,706,990,802.53
  5. Step 5: Solve for x
    x = 312,706,990,802.53/463,371.48
  6. Step 6: Final answer
    x = 674,851.61

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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.