Home / 2,910,609.59-3,987,549.37-2,801,520.60

Finding the Fourth Proportional to 2,910,609.59, 3,987,549.37 and 2,801,520.60

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Solution

The fourth proportional to 2,910,609.59, 3,987,549.37 and 2,801,520.60 is: 3,838,096.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,609.59 : 3,987,549.37 = 2,801,520.60 : x
  2. Step 2: Convert to fraction form
    2,910,609.59/3,987,549.37 = 2,801,520.60/x
  3. Step 3: Cross multiply
    2,910,609.59x = 3,987,549.37 × 2,801,520.60
  4. Step 4: Simplify right side
    2,910,609.59x = 11,171,201,708,566.11
  5. Step 5: Solve for x
    x = 11,171,201,708,566.11/2,910,609.59
  6. Step 6: Final answer
    x = 3,838,096.92

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.