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Finding the Fourth Proportional to 504,018.30, 756,027.45 and 336,056.70

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Solution

The fourth proportional to 504,018.30, 756,027.45 and 336,056.70 is: 504,085.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,018.30 : 756,027.45 = 336,056.70 : x
  2. Step 2: Convert to fraction form
    504,018.30/756,027.45 = 336,056.70/x
  3. Step 3: Cross multiply
    504,018.30x = 756,027.45 × 336,056.70
  4. Step 4: Simplify right side
    504,018.30x = 254,068,089,956.42
  5. Step 5: Solve for x
    x = 254,068,089,956.42/504,018.30
  6. Step 6: Final answer
    x = 504,085.05

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Similar ratio
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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.