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Finding the Fourth Proportional to 627,694, 941,955.76 and 295,295.92

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Solution

The fourth proportional to 627,694, 941,955.76 and 295,295.92 is: 443,139.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,694 : 941,955.76 = 295,295.92 : x
  2. Step 2: Convert to fraction form
    627,694/941,955.76 = 295,295.92/x
  3. Step 3: Cross multiply
    627,694x = 941,955.76 × 295,295.92
  4. Step 4: Simplify right side
    627,694x = 278,155,692,748.50
  5. Step 5: Solve for x
    x = 278,155,692,748.50/627,694
  6. Step 6: Final answer
    x = 443,139.00

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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.