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Finding the Fourth Proportional to 504,110.30, 756,165.45 and 500,611.10

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Solution

The fourth proportional to 504,110.30, 756,165.45 and 500,611.10 is: 750,916.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,110.30 : 756,165.45 = 500,611.10 : x
  2. Step 2: Convert to fraction form
    504,110.30/756,165.45 = 500,611.10/x
  3. Step 3: Cross multiply
    504,110.30x = 756,165.45 × 500,611.10
  4. Step 4: Simplify right side
    504,110.30x = 378,544,817,706.50
  5. Step 5: Solve for x
    x = 378,544,817,706.50/504,110.30
  6. Step 6: Final answer
    x = 750,916.65

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