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Finding the Fourth Proportional to 562,775.07, 844,617.78 and 436,114.97

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Solution

The fourth proportional to 562,775.07, 844,617.78 and 436,114.97 is: 654,525.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,775.07 : 844,617.78 = 436,114.97 : x
  2. Step 2: Convert to fraction form
    562,775.07/844,617.78 = 436,114.97/x
  3. Step 3: Cross multiply
    562,775.07x = 844,617.78 × 436,114.97
  4. Step 4: Simplify right side
    562,775.07x = 368,350,456,730.39
  5. Step 5: Solve for x
    x = 368,350,456,730.39/562,775.07
  6. Step 6: Final answer
    x = 654,525.18

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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.