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Finding the Fourth Proportional to 452,093.76, 623,861.28 and 250,885.44

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Solution

The fourth proportional to 452,093.76, 623,861.28 and 250,885.44 is: 346,206.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,093.76 : 623,861.28 = 250,885.44 : x
  2. Step 2: Convert to fraction form
    452,093.76/623,861.28 = 250,885.44/x
  3. Step 3: Cross multiply
    452,093.76x = 623,861.28 × 250,885.44
  4. Step 4: Simplify right side
    452,093.76x = 156,517,711,731.76
  5. Step 5: Solve for x
    x = 156,517,711,731.76/452,093.76
  6. Step 6: Final answer
    x = 346,206.31

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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.