Home / 3,794,172.94-5,691,206.76-915,515.71

Finding the Fourth Proportional to 3,794,172.94, 5,691,206.76 and 915,515.71

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Solution

The fourth proportional to 3,794,172.94, 5,691,206.76 and 915,515.71 is: 1,373,260.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,794,172.94 : 5,691,206.76 = 915,515.71 : x
  2. Step 2: Convert to fraction form
    3,794,172.94/5,691,206.76 = 915,515.71/x
  3. Step 3: Cross multiply
    3,794,172.94x = 5,691,206.76 × 915,515.71
  4. Step 4: Simplify right side
    3,794,172.94x = 5,210,389,217,139.81
  5. Step 5: Solve for x
    x = 5,210,389,217,139.81/3,794,172.94
  6. Step 6: Final answer
    x = 1,373,260.87

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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.