Home / 1,418,489.01-1,957,521.33-773,922.60

Finding the Fourth Proportional to 1,418,489.01, 1,957,521.33 and 773,922.60

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Solution

The fourth proportional to 1,418,489.01, 1,957,521.33 and 773,922.60 is: 1,068,016.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,489.01 : 1,957,521.33 = 773,922.60 : x
  2. Step 2: Convert to fraction form
    1,418,489.01/1,957,521.33 = 773,922.60/x
  3. Step 3: Cross multiply
    1,418,489.01x = 1,957,521.33 × 773,922.60
  4. Step 4: Simplify right side
    1,418,489.01x = 1,514,969,997,269.06
  5. Step 5: Solve for x
    x = 1,514,969,997,269.06/1,418,489.01
  6. Step 6: Final answer
    x = 1,068,016.73

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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.