Home / 3,623,609.28-5,000,676.48-1,969,867.62

Finding the Fourth Proportional to 3,623,609.28, 5,000,676.48 and 1,969,867.62

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Solution

The fourth proportional to 3,623,609.28, 5,000,676.48 and 1,969,867.62 is: 2,718,469.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,609.28 : 5,000,676.48 = 1,969,867.62 : x
  2. Step 2: Convert to fraction form
    3,623,609.28/5,000,676.48 = 1,969,867.62/x
  3. Step 3: Cross multiply
    3,623,609.28x = 5,000,676.48 × 1,969,867.62
  4. Step 4: Simplify right side
    3,623,609.28x = 9,850,670,676,047.58
  5. Step 5: Solve for x
    x = 9,850,670,676,047.58/3,623,609.28
  6. Step 6: Final answer
    x = 2,718,469.32

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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.