Home / 2,607,864.54-3,912,349.77-810,704.22

Finding the Fourth Proportional to 2,607,864.54, 3,912,349.77 and 810,704.22

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Solution

The fourth proportional to 2,607,864.54, 3,912,349.77 and 810,704.22 is: 1,216,228.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,864.54 : 3,912,349.77 = 810,704.22 : x
  2. Step 2: Convert to fraction form
    2,607,864.54/3,912,349.77 = 810,704.22/x
  3. Step 3: Cross multiply
    2,607,864.54x = 3,912,349.77 × 810,704.22
  4. Step 4: Simplify right side
    2,607,864.54x = 3,171,758,468,655.03
  5. Step 5: Solve for x
    x = 3,171,758,468,655.03/2,607,864.54
  6. Step 6: Final answer
    x = 1,216,228.23

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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.