Home / 1,909,188.33-2,634,679.38-1,049,804.25

Finding the Fourth Proportional to 1,909,188.33, 2,634,679.38 and 1,049,804.25

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Solution

The fourth proportional to 1,909,188.33, 2,634,679.38 and 1,049,804.25 is: 1,448,729.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,188.33 : 2,634,679.38 = 1,049,804.25 : x
  2. Step 2: Convert to fraction form
    1,909,188.33/2,634,679.38 = 1,049,804.25/x
  3. Step 3: Cross multiply
    1,909,188.33x = 2,634,679.38 × 1,049,804.25
  4. Step 4: Simplify right side
    1,909,188.33x = 2,765,897,610,511.36
  5. Step 5: Solve for x
    x = 2,765,897,610,511.36/1,909,188.33
  6. Step 6: Final answer
    x = 1,448,729.58

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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.