Home / 733,563.90-1,100,345.85-334,983.15

Finding the Fourth Proportional to 733,563.90, 1,100,345.85 and 334,983.15

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Solution

The fourth proportional to 733,563.90, 1,100,345.85 and 334,983.15 is: 502,474.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,563.90 : 1,100,345.85 = 334,983.15 : x
  2. Step 2: Convert to fraction form
    733,563.90/1,100,345.85 = 334,983.15/x
  3. Step 3: Cross multiply
    733,563.90x = 1,100,345.85 × 334,983.15
  4. Step 4: Simplify right side
    733,563.90x = 368,597,318,922.43
  5. Step 5: Solve for x
    x = 368,597,318,922.43/733,563.90
  6. Step 6: Final answer
    x = 502,474.73

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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.