Home / 2,021,662.17-2,789,882.70-1,103,884.82

Finding the Fourth Proportional to 2,021,662.17, 2,789,882.70 and 1,103,884.82

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Solution

The fourth proportional to 2,021,662.17, 2,789,882.70 and 1,103,884.82 is: 1,523,354.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,662.17 : 2,789,882.70 = 1,103,884.82 : x
  2. Step 2: Convert to fraction form
    2,021,662.17/2,789,882.70 = 1,103,884.82/x
  3. Step 3: Cross multiply
    2,021,662.17x = 2,789,882.70 × 1,103,884.82
  4. Step 4: Simplify right side
    2,021,662.17x = 3,079,709,148,161.20
  5. Step 5: Solve for x
    x = 3,079,709,148,161.20/2,021,662.17
  6. Step 6: Final answer
    x = 1,523,354.99

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.