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Finding the Fourth Proportional to 633,433.40, 948,825.30 and 296,761.40

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Solution

The fourth proportional to 633,433.40, 948,825.30 and 296,761.40 is: 444,521.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,433.40 : 948,825.30 = 296,761.40 : x
  2. Step 2: Convert to fraction form
    633,433.40/948,825.30 = 296,761.40/x
  3. Step 3: Cross multiply
    633,433.40x = 948,825.30 × 296,761.40
  4. Step 4: Simplify right side
    633,433.40x = 281,574,724,383.42
  5. Step 5: Solve for x
    x = 281,574,724,383.42/633,433.40
  6. Step 6: Final answer
    x = 444,521.44

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1.5x scale

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.