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Finding the Fourth Proportional to 627,951, 941,959.08 and 207,259.68

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Solution

The fourth proportional to 627,951, 941,959.08 and 207,259.68 is: 310,900.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,951 : 941,959.08 = 207,259.68 : x
  2. Step 2: Convert to fraction form
    627,951/941,959.08 = 207,259.68/x
  3. Step 3: Cross multiply
    627,951x = 941,959.08 × 207,259.68
  4. Step 4: Simplify right side
    627,951x = 195,230,137,493.89
  5. Step 5: Solve for x
    x = 195,230,137,493.89/627,951
  6. Step 6: Final answer
    x = 310,900.27

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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.