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Finding the Fourth Proportional to 633,203.40, 952,137.90 and 530,560.20

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Solution

The fourth proportional to 633,203.40, 952,137.90 and 530,560.20 is: 797,794.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,203.40 : 952,137.90 = 530,560.20 : x
  2. Step 2: Convert to fraction form
    633,203.40/952,137.90 = 530,560.20/x
  3. Step 3: Cross multiply
    633,203.40x = 952,137.90 × 530,560.20
  4. Step 4: Simplify right side
    633,203.40x = 505,166,474,651.58
  5. Step 5: Solve for x
    x = 505,166,474,651.58/633,203.40
  6. Step 6: Final answer
    x = 797,794.95

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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.