Home / 1,777,194.72-2,452,521.27-961,396.38

Finding the Fourth Proportional to 1,777,194.72, 2,452,521.27 and 961,396.38

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Solution

The fourth proportional to 1,777,194.72, 2,452,521.27 and 961,396.38 is: 1,326,722.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,194.72 : 2,452,521.27 = 961,396.38 : x
  2. Step 2: Convert to fraction form
    1,777,194.72/2,452,521.27 = 961,396.38/x
  3. Step 3: Cross multiply
    1,777,194.72x = 2,452,521.27 × 961,396.38
  4. Step 4: Simplify right side
    1,777,194.72x = 2,357,845,070,851.00
  5. Step 5: Solve for x
    x = 2,357,845,070,851.00/1,777,194.72
  6. Step 6: Final answer
    x = 1,326,722.98

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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.