Home / 744,765.30-1,116,601.20-295,263.90

Finding the Fourth Proportional to 744,765.30, 1,116,601.20 and 295,263.90

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Solution

The fourth proportional to 744,765.30, 1,116,601.20 and 295,263.90 is: 442,679.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,765.30 : 1,116,601.20 = 295,263.90 : x
  2. Step 2: Convert to fraction form
    744,765.30/1,116,601.20 = 295,263.90/x
  3. Step 3: Cross multiply
    744,765.30x = 1,116,601.20 × 295,263.90
  4. Step 4: Simplify right side
    744,765.30x = 329,692,025,056.68
  5. Step 5: Solve for x
    x = 329,692,025,056.68/744,765.30
  6. Step 6: Final answer
    x = 442,679.09

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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.