Home / 1,891,958.25-2,838,101.37-544,230.43

Finding the Fourth Proportional to 1,891,958.25, 2,838,101.37 and 544,230.43

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Solution

The fourth proportional to 1,891,958.25, 2,838,101.37 and 544,230.43 is: 816,392.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,958.25 : 2,838,101.37 = 544,230.43 : x
  2. Step 2: Convert to fraction form
    1,891,958.25/2,838,101.37 = 544,230.43/x
  3. Step 3: Cross multiply
    1,891,958.25x = 2,838,101.37 × 544,230.43
  4. Step 4: Simplify right side
    1,891,958.25x = 1,544,581,128,978.69
  5. Step 5: Solve for x
    x = 1,544,581,128,978.69/1,891,958.25
  6. Step 6: Final answer
    x = 816,392.82

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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.