Home / 1,777,673.39-2,453,182.49-961,878.65

Finding the Fourth Proportional to 1,777,673.39, 2,453,182.49 and 961,878.65

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Solution

The fourth proportional to 1,777,673.39, 2,453,182.49 and 961,878.65 is: 1,327,388.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,673.39 : 2,453,182.49 = 961,878.65 : x
  2. Step 2: Convert to fraction form
    1,777,673.39/2,453,182.49 = 961,878.65/x
  3. Step 3: Cross multiply
    1,777,673.39x = 2,453,182.49 × 961,878.65
  4. Step 4: Simplify right side
    1,777,673.39x = 2,359,663,844,609.53
  5. Step 5: Solve for x
    x = 2,359,663,844,609.53/1,777,673.39
  6. Step 6: Final answer
    x = 1,327,388.86

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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.