Home / 3,556,561.16-5,335,079.11-1,250,777.57

Finding the Fourth Proportional to 3,556,561.16, 5,335,079.11 and 1,250,777.57

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Solution

The fourth proportional to 3,556,561.16, 5,335,079.11 and 1,250,777.57 is: 1,876,249.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,561.16 : 5,335,079.11 = 1,250,777.57 : x
  2. Step 2: Convert to fraction form
    3,556,561.16/5,335,079.11 = 1,250,777.57/x
  3. Step 3: Cross multiply
    3,556,561.16x = 5,335,079.11 × 1,250,777.57
  4. Step 4: Simplify right side
    3,556,561.16x = 6,672,997,255,161.22
  5. Step 5: Solve for x
    x = 6,672,997,255,161.22/3,556,561.16
  6. Step 6: Final answer
    x = 1,876,249.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.