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Finding the Fourth Proportional to 584,246.44, 806,751.72 and 369,764.92

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Solution

The fourth proportional to 584,246.44, 806,751.72 and 369,764.92 is: 510,586.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,246.44 : 806,751.72 = 369,764.92 : x
  2. Step 2: Convert to fraction form
    584,246.44/806,751.72 = 369,764.92/x
  3. Step 3: Cross multiply
    584,246.44x = 806,751.72 × 369,764.92
  4. Step 4: Simplify right side
    584,246.44x = 298,308,485,205.66
  5. Step 5: Solve for x
    x = 298,308,485,205.66/584,246.44
  6. Step 6: Final answer
    x = 510,586.74

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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.