Home / 1,897,101.33-2,845,656.86-775,170.33

Finding the Fourth Proportional to 1,897,101.33, 2,845,656.86 and 775,170.33

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Solution

The fourth proportional to 1,897,101.33, 2,845,656.86 and 775,170.33 is: 1,162,757.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,101.33 : 2,845,656.86 = 775,170.33 : x
  2. Step 2: Convert to fraction form
    1,897,101.33/2,845,656.86 = 775,170.33/x
  3. Step 3: Cross multiply
    1,897,101.33x = 2,845,656.86 × 775,170.33
  4. Step 4: Simplify right side
    1,897,101.33x = 2,205,868,763,357.11
  5. Step 5: Solve for x
    x = 2,205,868,763,357.11/1,897,101.33
  6. Step 6: Final answer
    x = 1,162,757.48

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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.