Home / 816,094.60-1,224,141.90-658,630.60

Finding the Fourth Proportional to 816,094.60, 1,224,141.90 and 658,630.60

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Solution

The fourth proportional to 816,094.60, 1,224,141.90 and 658,630.60 is: 987,945.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,094.60 : 1,224,141.90 = 658,630.60 : x
  2. Step 2: Convert to fraction form
    816,094.60/1,224,141.90 = 658,630.60/x
  3. Step 3: Cross multiply
    816,094.60x = 1,224,141.90 × 658,630.60
  4. Step 4: Simplify right side
    816,094.60x = 806,257,314,082.14
  5. Step 5: Solve for x
    x = 806,257,314,082.14/816,094.60
  6. Step 6: Final answer
    x = 987,945.90

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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.