Home / 1,476,849.39-2,038,431.33-961,886.49

Finding the Fourth Proportional to 1,476,849.39, 2,038,431.33 and 961,886.49

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Solution

The fourth proportional to 1,476,849.39, 2,038,431.33 and 961,886.49 is: 1,327,650.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,849.39 : 2,038,431.33 = 961,886.49 : x
  2. Step 2: Convert to fraction form
    1,476,849.39/2,038,431.33 = 961,886.49/x
  3. Step 3: Cross multiply
    1,476,849.39x = 2,038,431.33 × 961,886.49
  4. Step 4: Simplify right side
    1,476,849.39x = 1,960,739,557,119.73
  5. Step 5: Solve for x
    x = 1,960,739,557,119.73/1,476,849.39
  6. Step 6: Final answer
    x = 1,327,650.31

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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.