Home / 3,749,010.80-5,173,625.60-2,030,131.20

Finding the Fourth Proportional to 3,749,010.80, 5,173,625.60 and 2,030,131.20

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Solution

The fourth proportional to 3,749,010.80, 5,173,625.60 and 2,030,131.20 is: 2,801,576.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749,010.80 : 5,173,625.60 = 2,030,131.20 : x
  2. Step 2: Convert to fraction form
    3,749,010.80/5,173,625.60 = 2,030,131.20/x
  3. Step 3: Cross multiply
    3,749,010.80x = 5,173,625.60 × 2,030,131.20
  4. Step 4: Simplify right side
    3,749,010.80x = 10,503,138,747,678.72
  5. Step 5: Solve for x
    x = 10,503,138,747,678.72/3,749,010.80
  6. Step 6: Final answer
    x = 2,801,576.02

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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.