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Finding the Fourth Proportional to 796,725, 1,099,503.54 and 439,052.04

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Solution

The fourth proportional to 796,725, 1,099,503.54 and 439,052.04 is: 605,904.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,725 : 1,099,503.54 = 439,052.04 : x
  2. Step 2: Convert to fraction form
    796,725/1,099,503.54 = 439,052.04/x
  3. Step 3: Cross multiply
    796,725x = 1,099,503.54 × 439,052.04
  4. Step 4: Simplify right side
    796,725x = 482,739,272,224.22
  5. Step 5: Solve for x
    x = 482,739,272,224.22/796,725
  6. Step 6: Final answer
    x = 605,904.51

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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.