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Finding the Fourth Proportional to 534,081.19, 800,568.05 and 333,942.14

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Solution

The fourth proportional to 534,081.19, 800,568.05 and 333,942.14 is: 500,566.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,081.19 : 800,568.05 = 333,942.14 : x
  2. Step 2: Convert to fraction form
    534,081.19/800,568.05 = 333,942.14/x
  3. Step 3: Cross multiply
    534,081.19x = 800,568.05 × 333,942.14
  4. Step 4: Simplify right side
    534,081.19x = 267,343,407,832.63
  5. Step 5: Solve for x
    x = 267,343,407,832.63/534,081.19
  6. Step 6: Final answer
    x = 500,566.98

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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.