Home / 816,397.37-1,224,744.11-336,358.60

Finding the Fourth Proportional to 816,397.37, 1,224,744.11 and 336,358.60

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Solution

The fourth proportional to 816,397.37, 1,224,744.11 and 336,358.60 is: 504,598.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,397.37 : 1,224,744.11 = 336,358.60 : x
  2. Step 2: Convert to fraction form
    816,397.37/1,224,744.11 = 336,358.60/x
  3. Step 3: Cross multiply
    816,397.37x = 1,224,744.11 × 336,358.60
  4. Step 4: Simplify right side
    816,397.37x = 411,953,214,197.85
  5. Step 5: Solve for x
    x = 411,953,214,197.85/816,397.37
  6. Step 6: Final answer
    x = 504,598.90

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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.