Home / 1,753,357.14-2,627,919.45-853,450.38

Finding the Fourth Proportional to 1,753,357.14, 2,627,919.45 and 853,450.38

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Solution

The fourth proportional to 1,753,357.14, 2,627,919.45 and 853,450.38 is: 1,279,145.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,357.14 : 2,627,919.45 = 853,450.38 : x
  2. Step 2: Convert to fraction form
    1,753,357.14/2,627,919.45 = 853,450.38/x
  3. Step 3: Cross multiply
    1,753,357.14x = 2,627,919.45 × 853,450.38
  4. Step 4: Simplify right side
    1,753,357.14x = 2,242,798,853,211.89
  5. Step 5: Solve for x
    x = 2,242,798,853,211.89/1,753,357.14
  6. Step 6: Final answer
    x = 1,279,145.48

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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.