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Finding the Fourth Proportional to 574,528.01, 792,818.27 and 329,500.11

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Solution

The fourth proportional to 574,528.01, 792,818.27 and 329,500.11 is: 454,692.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,528.01 : 792,818.27 = 329,500.11 : x
  2. Step 2: Convert to fraction form
    574,528.01/792,818.27 = 329,500.11/x
  3. Step 3: Cross multiply
    574,528.01x = 792,818.27 × 329,500.11
  4. Step 4: Simplify right side
    574,528.01x = 261,233,705,527.51
  5. Step 5: Solve for x
    x = 261,233,705,527.51/574,528.01
  6. Step 6: Final answer
    x = 454,692.73

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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.