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Finding the Fourth Proportional to 623,594.36, 860,561.48 and 337,114.44

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Solution

The fourth proportional to 623,594.36, 860,561.48 and 337,114.44 is: 465,218.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,594.36 : 860,561.48 = 337,114.44 : x
  2. Step 2: Convert to fraction form
    623,594.36/860,561.48 = 337,114.44/x
  3. Step 3: Cross multiply
    623,594.36x = 860,561.48 × 337,114.44
  4. Step 4: Simplify right side
    623,594.36x = 290,107,702,258.56
  5. Step 5: Solve for x
    x = 290,107,702,258.56/623,594.36
  6. Step 6: Final answer
    x = 465,218.61

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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.