Home / 3,019,727.73-4,167,339.26-1,730,816.85

Finding the Fourth Proportional to 3,019,727.73, 4,167,339.26 and 1,730,816.85

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Solution

The fourth proportional to 3,019,727.73, 4,167,339.26 and 1,730,816.85 is: 2,388,593.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,727.73 : 4,167,339.26 = 1,730,816.85 : x
  2. Step 2: Convert to fraction form
    3,019,727.73/4,167,339.26 = 1,730,816.85/x
  3. Step 3: Cross multiply
    3,019,727.73x = 4,167,339.26 × 1,730,816.85
  4. Step 4: Simplify right side
    3,019,727.73x = 7,212,901,002,220.45
  5. Step 5: Solve for x
    x = 7,212,901,002,220.45/3,019,727.73
  6. Step 6: Final answer
    x = 2,388,593.16

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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.