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Finding the Fourth Proportional to 623,757.00, 860,784.06 and 337,276.41

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Solution

The fourth proportional to 623,757.00, 860,784.06 and 337,276.41 is: 465,441.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,757.00 : 860,784.06 = 337,276.41 : x
  2. Step 2: Convert to fraction form
    623,757.00/860,784.06 = 337,276.41/x
  3. Step 3: Cross multiply
    623,757.00x = 860,784.06 × 337,276.41
  4. Step 4: Simplify right side
    623,757.00x = 290,322,155,578.87
  5. Step 5: Solve for x
    x = 290,322,155,578.87/623,757.00
  6. Step 6: Final answer
    x = 465,441.12

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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.