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Finding the Fourth Proportional to 411,202.04, 616,504.02 and 277,751.48

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Solution

The fourth proportional to 411,202.04, 616,504.02 and 277,751.48 is: 416,425.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,202.04 : 616,504.02 = 277,751.48 : x
  2. Step 2: Convert to fraction form
    411,202.04/616,504.02 = 277,751.48/x
  3. Step 3: Cross multiply
    411,202.04x = 616,504.02 × 277,751.48
  4. Step 4: Simplify right side
    411,202.04x = 171,234,903,980.95
  5. Step 5: Solve for x
    x = 171,234,903,980.95/411,202.04
  6. Step 6: Final answer
    x = 416,425.23

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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.