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Finding the Fourth Proportional to 534,397.56, 737,473.56 and 364,628.04

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Solution

The fourth proportional to 534,397.56, 737,473.56 and 364,628.04 is: 503,190.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,397.56 : 737,473.56 = 364,628.04 : x
  2. Step 2: Convert to fraction form
    534,397.56/737,473.56 = 364,628.04/x
  3. Step 3: Cross multiply
    534,397.56x = 737,473.56 × 364,628.04
  4. Step 4: Simplify right side
    534,397.56x = 268,903,538,734.62
  5. Step 5: Solve for x
    x = 268,903,538,734.62/534,397.56
  6. Step 6: Final answer
    x = 503,190.06

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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.