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Finding the Fourth Proportional to 616,662.06, 924,796.26 and 195,839.52

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Solution

The fourth proportional to 616,662.06, 924,796.26 and 195,839.52 is: 293,696.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,662.06 : 924,796.26 = 195,839.52 : x
  2. Step 2: Convert to fraction form
    616,662.06/924,796.26 = 195,839.52/x
  3. Step 3: Cross multiply
    616,662.06x = 924,796.26 × 195,839.52
  4. Step 4: Simplify right side
    616,662.06x = 181,111,655,656.20
  5. Step 5: Solve for x
    x = 181,111,655,656.20/616,662.06
  6. Step 6: Final answer
    x = 293,696.77

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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.