Home / 1,812,619.53-2,501,365.05-996,823.22

Finding the Fourth Proportional to 1,812,619.53, 2,501,365.05 and 996,823.22

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Solution

The fourth proportional to 1,812,619.53, 2,501,365.05 and 996,823.22 is: 1,375,588.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,619.53 : 2,501,365.05 = 996,823.22 : x
  2. Step 2: Convert to fraction form
    1,812,619.53/2,501,365.05 = 996,823.22/x
  3. Step 3: Cross multiply
    1,812,619.53x = 2,501,365.05 × 996,823.22
  4. Step 4: Simplify right side
    1,812,619.53x = 2,493,418,751,029.64
  5. Step 5: Solve for x
    x = 2,493,418,751,029.64/1,812,619.53
  6. Step 6: Final answer
    x = 1,375,588.59

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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.