Home / 1,093,670.10-1,640,505.15-383,441.85

Finding the Fourth Proportional to 1,093,670.10, 1,640,505.15 and 383,441.85

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Solution

The fourth proportional to 1,093,670.10, 1,640,505.15 and 383,441.85 is: 575,162.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,670.10 : 1,640,505.15 = 383,441.85 : x
  2. Step 2: Convert to fraction form
    1,093,670.10/1,640,505.15 = 383,441.85/x
  3. Step 3: Cross multiply
    1,093,670.10x = 1,640,505.15 × 383,441.85
  4. Step 4: Simplify right side
    1,093,670.10x = 629,038,329,650.53
  5. Step 5: Solve for x
    x = 629,038,329,650.53/1,093,670.10
  6. Step 6: Final answer
    x = 575,162.78

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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.