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Finding the Fourth Proportional to 530,351.37, 795,527.06 and 436,660.29

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Solution

The fourth proportional to 530,351.37, 795,527.06 and 436,660.29 is: 654,990.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,351.37 : 795,527.06 = 436,660.29 : x
  2. Step 2: Convert to fraction form
    530,351.37/795,527.06 = 436,660.29/x
  3. Step 3: Cross multiply
    530,351.37x = 795,527.06 × 436,660.29
  4. Step 4: Simplify right side
    530,351.37x = 347,375,074,539.15
  5. Step 5: Solve for x
    x = 347,375,074,539.15/530,351.37
  6. Step 6: Final answer
    x = 654,990.44

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Double scale
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Similar ratio
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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.