Home / 2,892,752.17-3,992,404.92-1,790,537.36

Finding the Fourth Proportional to 2,892,752.17, 3,992,404.92 and 1,790,537.36

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Solution

The fourth proportional to 2,892,752.17, 3,992,404.92 and 1,790,537.36 is: 2,471,193.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,752.17 : 3,992,404.92 = 1,790,537.36 : x
  2. Step 2: Convert to fraction form
    2,892,752.17/3,992,404.92 = 1,790,537.36/x
  3. Step 3: Cross multiply
    2,892,752.17x = 3,992,404.92 × 1,790,537.36
  4. Step 4: Simplify right side
    2,892,752.17x = 7,148,550,145,545.79
  5. Step 5: Solve for x
    x = 7,148,550,145,545.79/2,892,752.17
  6. Step 6: Final answer
    x = 2,471,193.43

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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.