Home / 3,687,999.40-5,531,999.10-2,093,676.40

Finding the Fourth Proportional to 3,687,999.40, 5,531,999.10 and 2,093,676.40

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Solution

The fourth proportional to 3,687,999.40, 5,531,999.10 and 2,093,676.40 is: 3,140,514.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,687,999.40 : 5,531,999.10 = 2,093,676.40 : x
  2. Step 2: Convert to fraction form
    3,687,999.40/5,531,999.10 = 2,093,676.40/x
  3. Step 3: Cross multiply
    3,687,999.40x = 5,531,999.10 × 2,093,676.40
  4. Step 4: Simplify right side
    3,687,999.40x = 11,582,215,960,491.24
  5. Step 5: Solve for x
    x = 11,582,215,960,491.24/3,687,999.40
  6. Step 6: Final answer
    x = 3,140,514.60

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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.