Home / 1,338,109.40-1,845,751-793,859.88

Finding the Fourth Proportional to 1,338,109.40, 1,845,751 and 793,859.88

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Solution

The fourth proportional to 1,338,109.40, 1,845,751 and 793,859.88 is: 1,095,028.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,109.40 : 1,845,751 = 793,859.88 : x
  2. Step 2: Convert to fraction form
    1,338,109.40/1,845,751 = 793,859.88/x
  3. Step 3: Cross multiply
    1,338,109.40x = 1,845,751 × 793,859.88
  4. Step 4: Simplify right side
    1,338,109.40x = 1,465,267,667,369.88
  5. Step 5: Solve for x
    x = 1,465,267,667,369.88/1,338,109.40
  6. Step 6: Final answer
    x = 1,095,028.30

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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.