Home / 1,095,715.99-1,512,059.91-612,285.11

Finding the Fourth Proportional to 1,095,715.99, 1,512,059.91 and 612,285.11

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Solution

The fourth proportional to 1,095,715.99, 1,512,059.91 and 612,285.11 is: 844,937.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,715.99 : 1,512,059.91 = 612,285.11 : x
  2. Step 2: Convert to fraction form
    1,095,715.99/1,512,059.91 = 612,285.11/x
  3. Step 3: Cross multiply
    1,095,715.99x = 1,512,059.91 × 612,285.11
  4. Step 4: Simplify right side
    1,095,715.99x = 925,811,764,134.80
  5. Step 5: Solve for x
    x = 925,811,764,134.80/1,095,715.99
  6. Step 6: Final answer
    x = 844,937.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.