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Finding the Fourth Proportional to 543,703.70, 814,000.35 and 333,751.70

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Solution

The fourth proportional to 543,703.70, 814,000.35 and 333,751.70 is: 499,672.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,703.70 : 814,000.35 = 333,751.70 : x
  2. Step 2: Convert to fraction form
    543,703.70/814,000.35 = 333,751.70/x
  3. Step 3: Cross multiply
    543,703.70x = 814,000.35 × 333,751.70
  4. Step 4: Simplify right side
    543,703.70x = 271,674,000,613.10
  5. Step 5: Solve for x
    x = 271,674,000,613.10/543,703.70
  6. Step 6: Final answer
    x = 499,672.89

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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.