Home / 934,506.60-1,289,618.92-504,786.74

Finding the Fourth Proportional to 934,506.60, 1,289,618.92 and 504,786.74

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Solution

The fourth proportional to 934,506.60, 1,289,618.92 and 504,786.74 is: 696,605.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,506.60 : 1,289,618.92 = 504,786.74 : x
  2. Step 2: Convert to fraction form
    934,506.60/1,289,618.92 = 504,786.74/x
  3. Step 3: Cross multiply
    934,506.60x = 1,289,618.92 × 504,786.74
  4. Step 4: Simplify right side
    934,506.60x = 650,982,530,469.12
  5. Step 5: Solve for x
    x = 650,982,530,469.12/934,506.60
  6. Step 6: Final answer
    x = 696,605.60

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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.