Home / 888,277.20-1,333,452.60-509,499.60

Finding the Fourth Proportional to 888,277.20, 1,333,452.60 and 509,499.60

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Solution

The fourth proportional to 888,277.20, 1,333,452.60 and 509,499.60 is: 764,844.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,277.20 : 1,333,452.60 = 509,499.60 : x
  2. Step 2: Convert to fraction form
    888,277.20/1,333,452.60 = 509,499.60/x
  3. Step 3: Cross multiply
    888,277.20x = 1,333,452.60 × 509,499.60
  4. Step 4: Simplify right side
    888,277.20x = 679,393,566,318.96
  5. Step 5: Solve for x
    x = 679,393,566,318.96/888,277.20
  6. Step 6: Final answer
    x = 764,844.09

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1.5x scale

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.