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Finding the Fourth Proportional to 609,900.66, 841,667.85 and 337,973.09

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Solution

The fourth proportional to 609,900.66, 841,667.85 and 337,973.09 is: 466,405.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,900.66 : 841,667.85 = 337,973.09 : x
  2. Step 2: Convert to fraction form
    609,900.66/841,667.85 = 337,973.09/x
  3. Step 3: Cross multiply
    609,900.66x = 841,667.85 × 337,973.09
  4. Step 4: Simplify right side
    609,900.66x = 284,461,078,119.95
  5. Step 5: Solve for x
    x = 284,461,078,119.95/609,900.66
  6. Step 6: Final answer
    x = 466,405.60

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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.