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Finding the Fourth Proportional to 633,583.34, 950,516.84 and 212,847.74

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Solution

The fourth proportional to 633,583.34, 950,516.84 and 212,847.74 is: 319,319.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,583.34 : 950,516.84 = 212,847.74 : x
  2. Step 2: Convert to fraction form
    633,583.34/950,516.84 = 212,847.74/x
  3. Step 3: Cross multiply
    633,583.34x = 950,516.84 × 212,847.74
  4. Step 4: Simplify right side
    633,583.34x = 202,315,361,225.94
  5. Step 5: Solve for x
    x = 202,315,361,225.94/633,583.34
  6. Step 6: Final answer
    x = 319,319.26

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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.