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Finding the Fourth Proportional to 504,125.08, 695,705.52 and 277,770.76

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Solution

The fourth proportional to 504,125.08, 695,705.52 and 277,770.76 is: 383,330.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,125.08 : 695,705.52 = 277,770.76 : x
  2. Step 2: Convert to fraction form
    504,125.08/695,705.52 = 277,770.76/x
  3. Step 3: Cross multiply
    504,125.08x = 695,705.52 × 277,770.76
  4. Step 4: Simplify right side
    504,125.08x = 193,246,651,026.60
  5. Step 5: Solve for x
    x = 193,246,651,026.60/504,125.08
  6. Step 6: Final answer
    x = 383,330.76

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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.