Home / 534,725.10-802,092.21-427,844.19

Finding the Fourth Proportional to 534,725.10, 802,092.21 and 427,844.19

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Solution

The fourth proportional to 534,725.10, 802,092.21 and 427,844.19 is: 641,769.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,725.10 : 802,092.21 = 427,844.19 : x
  2. Step 2: Convert to fraction form
    534,725.10/802,092.21 = 427,844.19/x
  3. Step 3: Cross multiply
    534,725.10x = 802,092.21 × 427,844.19
  4. Step 4: Simplify right side
    534,725.10x = 343,170,491,892.76
  5. Step 5: Solve for x
    x = 343,170,491,892.76/534,725.10
  6. Step 6: Final answer
    x = 641,769.93

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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.