Home / 1,873,555.44-2,810,721.96-751,711.92

Finding the Fourth Proportional to 1,873,555.44, 2,810,721.96 and 751,711.92

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Solution

The fourth proportional to 1,873,555.44, 2,810,721.96 and 751,711.92 is: 1,127,723.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,555.44 : 2,810,721.96 = 751,711.92 : x
  2. Step 2: Convert to fraction form
    1,873,555.44/2,810,721.96 = 751,711.92/x
  3. Step 3: Cross multiply
    1,873,555.44x = 2,810,721.96 × 751,711.92
  4. Step 4: Simplify right side
    1,873,555.44x = 2,112,853,201,137.76
  5. Step 5: Solve for x
    x = 2,112,853,201,137.76/1,873,555.44
  6. Step 6: Final answer
    x = 1,127,723.88

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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.