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Finding the Fourth Proportional to 692,193.56, 955,227.31 and 382,096.33

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Solution

The fourth proportional to 692,193.56, 955,227.31 and 382,096.33 is: 527,293.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,193.56 : 955,227.31 = 382,096.33 : x
  2. Step 2: Convert to fraction form
    692,193.56/955,227.31 = 382,096.33/x
  3. Step 3: Cross multiply
    692,193.56x = 955,227.31 × 382,096.33
  4. Step 4: Simplify right side
    692,193.56x = 364,988,846,123.46
  5. Step 5: Solve for x
    x = 364,988,846,123.46/692,193.56
  6. Step 6: Final answer
    x = 527,293.04

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Half scale
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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.