Home / 914,626.66-1,371,940.53-381,857.26

Finding the Fourth Proportional to 914,626.66, 1,371,940.53 and 381,857.26

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Solution

The fourth proportional to 914,626.66, 1,371,940.53 and 381,857.26 is: 572,786.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,626.66 : 1,371,940.53 = 381,857.26 : x
  2. Step 2: Convert to fraction form
    914,626.66/1,371,940.53 = 381,857.26/x
  3. Step 3: Cross multiply
    914,626.66x = 1,371,940.53 × 381,857.26
  4. Step 4: Simplify right side
    914,626.66x = 523,885,451,668.75
  5. Step 5: Solve for x
    x = 523,885,451,668.75/914,626.66
  6. Step 6: Final answer
    x = 572,786.12

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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.