Home / 676,348.32-1,014,895.89-376,997.46

Finding the Fourth Proportional to 676,348.32, 1,014,895.89 and 376,997.46

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Solution

The fourth proportional to 676,348.32, 1,014,895.89 and 376,997.46 is: 565,704.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,348.32 : 1,014,895.89 = 376,997.46 : x
  2. Step 2: Convert to fraction form
    676,348.32/1,014,895.89 = 376,997.46/x
  3. Step 3: Cross multiply
    676,348.32x = 1,014,895.89 × 376,997.46
  4. Step 4: Simplify right side
    676,348.32x = 382,613,172,694.44
  5. Step 5: Solve for x
    x = 382,613,172,694.44/676,348.32
  6. Step 6: Final answer
    x = 565,704.33

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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.