Home / 2,093,285.45-3,137,934.97-672,345.18

Finding the Fourth Proportional to 2,093,285.45, 3,137,934.97 and 672,345.18

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Solution

The fourth proportional to 2,093,285.45, 3,137,934.97 and 672,345.18 is: 1,007,877.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093,285.45 : 3,137,934.97 = 672,345.18 : x
  2. Step 2: Convert to fraction form
    2,093,285.45/3,137,934.97 = 672,345.18/x
  3. Step 3: Cross multiply
    2,093,285.45x = 3,137,934.97 × 672,345.18
  4. Step 4: Simplify right side
    2,093,285.45x = 2,109,775,452,232.94
  5. Step 5: Solve for x
    x = 2,109,775,452,232.94/2,093,285.45
  6. Step 6: Final answer
    x = 1,007,877.57

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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.