Home / 3,561,319.22-5,343,590.37-1,401,749.66

Finding the Fourth Proportional to 3,561,319.22, 5,343,590.37 and 1,401,749.66

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Solution

The fourth proportional to 3,561,319.22, 5,343,590.37 and 1,401,749.66 is: 2,103,258.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,319.22 : 5,343,590.37 = 1,401,749.66 : x
  2. Step 2: Convert to fraction form
    3,561,319.22/5,343,590.37 = 1,401,749.66/x
  3. Step 3: Cross multiply
    3,561,319.22x = 5,343,590.37 × 1,401,749.66
  4. Step 4: Simplify right side
    3,561,319.22x = 7,490,375,984,326.77
  5. Step 5: Solve for x
    x = 7,490,375,984,326.77/3,561,319.22
  6. Step 6: Final answer
    x = 2,103,258.80

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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.