Home / 1,100,885.26-1,651,441.25-381,225.57

Finding the Fourth Proportional to 1,100,885.26, 1,651,441.25 and 381,225.57

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Solution

The fourth proportional to 1,100,885.26, 1,651,441.25 and 381,225.57 is: 571,877.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,885.26 : 1,651,441.25 = 381,225.57 : x
  2. Step 2: Convert to fraction form
    1,100,885.26/1,651,441.25 = 381,225.57/x
  3. Step 3: Cross multiply
    1,100,885.26x = 1,651,441.25 × 381,225.57
  4. Step 4: Simplify right side
    1,100,885.26x = 629,571,631,852.76
  5. Step 5: Solve for x
    x = 629,571,631,852.76/1,100,885.26
  6. Step 6: Final answer
    x = 571,877.61

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Double scale
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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.