Home / 2,821,521.58-3,893,939.92-1,598,044.75

Finding the Fourth Proportional to 2,821,521.58, 3,893,939.92 and 1,598,044.75

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Solution

The fourth proportional to 2,821,521.58, 3,893,939.92 and 1,598,044.75 is: 2,205,437.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,521.58 : 3,893,939.92 = 1,598,044.75 : x
  2. Step 2: Convert to fraction form
    2,821,521.58/3,893,939.92 = 1,598,044.75/x
  3. Step 3: Cross multiply
    2,821,521.58x = 3,893,939.92 × 1,598,044.75
  4. Step 4: Simplify right side
    2,821,521.58x = 6,222,690,237,981.20
  5. Step 5: Solve for x
    x = 6,222,690,237,981.20/2,821,521.58
  6. Step 6: Final answer
    x = 2,205,437.76

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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.