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Finding the Fourth Proportional to 650,836.60, 975,963.30 and 295,667.80

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Solution

The fourth proportional to 650,836.60, 975,963.30 and 295,667.80 is: 443,369.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,836.60 : 975,963.30 = 295,667.80 : x
  2. Step 2: Convert to fraction form
    650,836.60/975,963.30 = 295,667.80/x
  3. Step 3: Cross multiply
    650,836.60x = 975,963.30 × 295,667.80
  4. Step 4: Simplify right side
    650,836.60x = 288,560,921,791.74
  5. Step 5: Solve for x
    x = 288,560,921,791.74/650,836.60
  6. Step 6: Final answer
    x = 443,369.23

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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.