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Finding the Fourth Proportional to 609,958.88, 841,730.68 and 338,024.64

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Solution

The fourth proportional to 609,958.88, 841,730.68 and 338,024.64 is: 466,467.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,958.88 : 841,730.68 = 338,024.64 : x
  2. Step 2: Convert to fraction form
    609,958.88/841,730.68 = 338,024.64/x
  3. Step 3: Cross multiply
    609,958.88x = 841,730.68 × 338,024.64
  4. Step 4: Simplify right side
    609,958.88x = 284,525,710,083.96
  5. Step 5: Solve for x
    x = 284,525,710,083.96/609,958.88
  6. Step 6: Final answer
    x = 466,467.03

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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.