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Finding the Fourth Proportional to 724,557.62, 999,893.14 and 452,783.44

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Solution

The fourth proportional to 724,557.62, 999,893.14 and 452,783.44 is: 624,843.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,557.62 : 999,893.14 = 452,783.44 : x
  2. Step 2: Convert to fraction form
    724,557.62/999,893.14 = 452,783.44/x
  3. Step 3: Cross multiply
    724,557.62x = 999,893.14 × 452,783.44
  4. Step 4: Simplify right side
    724,557.62x = 452,735,055,561.60
  5. Step 5: Solve for x
    x = 452,735,055,561.60/724,557.62
  6. Step 6: Final answer
    x = 624,843.41

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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.