Home / 937,932.35-1,294,792.90-628,367.96

Finding the Fourth Proportional to 937,932.35, 1,294,792.90 and 628,367.96

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Solution

The fourth proportional to 937,932.35, 1,294,792.90 and 628,367.96 is: 867,446.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,932.35 : 1,294,792.90 = 628,367.96 : x
  2. Step 2: Convert to fraction form
    937,932.35/1,294,792.90 = 628,367.96/x
  3. Step 3: Cross multiply
    937,932.35x = 1,294,792.90 × 628,367.96
  4. Step 4: Simplify right side
    937,932.35x = 813,606,374,861.55
  5. Step 5: Solve for x
    x = 813,606,374,861.55/937,932.35
  6. Step 6: Final answer
    x = 867,446.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.