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Finding the Fourth Proportional to 609,267.63, 840,815.60 and 337,335.51

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Solution

The fourth proportional to 609,267.63, 840,815.60 and 337,335.51 is: 465,537.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,267.63 : 840,815.60 = 337,335.51 : x
  2. Step 2: Convert to fraction form
    609,267.63/840,815.60 = 337,335.51/x
  3. Step 3: Cross multiply
    609,267.63x = 840,815.60 × 337,335.51
  4. Step 4: Simplify right side
    609,267.63x = 283,636,959,241.96
  5. Step 5: Solve for x
    x = 283,636,959,241.96/609,267.63
  6. Step 6: Final answer
    x = 465,537.55

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1.5x scale

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.