Home / 909,993.60-1,366,027.20-536,227.20

Finding the Fourth Proportional to 909,993.60, 1,366,027.20 and 536,227.20

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Solution

The fourth proportional to 909,993.60, 1,366,027.20 and 536,227.20 is: 804,951.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,993.60 : 1,366,027.20 = 536,227.20 : x
  2. Step 2: Convert to fraction form
    909,993.60/1,366,027.20 = 536,227.20/x
  3. Step 3: Cross multiply
    909,993.60x = 1,366,027.20 × 536,227.20
  4. Step 4: Simplify right side
    909,993.60x = 732,500,940,579.84
  5. Step 5: Solve for x
    x = 732,500,940,579.84/909,993.60
  6. Step 6: Final answer
    x = 804,951.75

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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.