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Finding the Fourth Proportional to 619,599.00, 927,593.27 and 460,380.61

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Solution

The fourth proportional to 619,599.00, 927,593.27 and 460,380.61 is: 689,229.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,599.00 : 927,593.27 = 460,380.61 : x
  2. Step 2: Convert to fraction form
    619,599.00/927,593.27 = 460,380.61/x
  3. Step 3: Cross multiply
    619,599.00x = 927,593.27 × 460,380.61
  4. Step 4: Simplify right side
    619,599.00x = 427,045,956,058.51
  5. Step 5: Solve for x
    x = 427,045,956,058.51/619,599.00
  6. Step 6: Final answer
    x = 689,229.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.