Home / 1,068,786.10-1,603,179.15-270,069.94

Finding the Fourth Proportional to 1,068,786.10, 1,603,179.15 and 270,069.94

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Solution

The fourth proportional to 1,068,786.10, 1,603,179.15 and 270,069.94 is: 405,104.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,786.10 : 1,603,179.15 = 270,069.94 : x
  2. Step 2: Convert to fraction form
    1,068,786.10/1,603,179.15 = 270,069.94/x
  3. Step 3: Cross multiply
    1,068,786.10x = 1,603,179.15 × 270,069.94
  4. Step 4: Simplify right side
    1,068,786.10x = 432,970,496,849.75
  5. Step 5: Solve for x
    x = 432,970,496,849.75/1,068,786.10
  6. Step 6: Final answer
    x = 405,104.91

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Half scale
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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.