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Finding the Fourth Proportional to 533,501.10, 800,251.65 and 441,341.10

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Solution

The fourth proportional to 533,501.10, 800,251.65 and 441,341.10 is: 662,011.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,501.10 : 800,251.65 = 441,341.10 : x
  2. Step 2: Convert to fraction form
    533,501.10/800,251.65 = 441,341.10/x
  3. Step 3: Cross multiply
    533,501.10x = 800,251.65 × 441,341.10
  4. Step 4: Simplify right side
    533,501.10x = 353,183,943,487.82
  5. Step 5: Solve for x
    x = 353,183,943,487.82/533,501.10
  6. Step 6: Final answer
    x = 662,011.65

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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.