Home / 1,939,743.36-2,676,610.44-1,112,774.04

Finding the Fourth Proportional to 1,939,743.36, 2,676,610.44 and 1,112,774.04

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Solution

The fourth proportional to 1,939,743.36, 2,676,610.44 and 1,112,774.04 is: 1,535,493.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,743.36 : 2,676,610.44 = 1,112,774.04 : x
  2. Step 2: Convert to fraction form
    1,939,743.36/2,676,610.44 = 1,112,774.04/x
  3. Step 3: Cross multiply
    1,939,743.36x = 2,676,610.44 × 1,112,774.04
  4. Step 4: Simplify right side
    1,939,743.36x = 2,978,462,612,824.98
  5. Step 5: Solve for x
    x = 2,978,462,612,824.98/1,939,743.36
  6. Step 6: Final answer
    x = 1,535,493.13

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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.