Home / 2,081,399.46-3,121,860.69-544,543.24

Finding the Fourth Proportional to 2,081,399.46, 3,121,860.69 and 544,543.24

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Solution

The fourth proportional to 2,081,399.46, 3,121,860.69 and 544,543.24 is: 816,752.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,399.46 : 3,121,860.69 = 544,543.24 : x
  2. Step 2: Convert to fraction form
    2,081,399.46/3,121,860.69 = 544,543.24/x
  3. Step 3: Cross multiply
    2,081,399.46x = 3,121,860.69 × 544,543.24
  4. Step 4: Simplify right side
    2,081,399.46x = 1,699,988,134,961.24
  5. Step 5: Solve for x
    x = 1,699,988,134,961.24/2,081,399.46
  6. Step 6: Final answer
    x = 816,752.46

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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.