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Finding the Fourth Proportional to 702,125.04, 968,960.04 and 411,696.22

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Solution

The fourth proportional to 702,125.04, 968,960.04 and 411,696.22 is: 568,156.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,125.04 : 968,960.04 = 411,696.22 : x
  2. Step 2: Convert to fraction form
    702,125.04/968,960.04 = 411,696.22/x
  3. Step 3: Cross multiply
    702,125.04x = 968,960.04 × 411,696.22
  4. Step 4: Simplify right side
    702,125.04x = 398,917,185,799.05
  5. Step 5: Solve for x
    x = 398,917,185,799.05/702,125.04
  6. Step 6: Final answer
    x = 568,156.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.