Home / 2,633,637.92-3,950,169.71-1,786,153.55

Finding the Fourth Proportional to 2,633,637.92, 3,950,169.71 and 1,786,153.55

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Solution

The fourth proportional to 2,633,637.92, 3,950,169.71 and 1,786,153.55 is: 2,679,035.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633,637.92 : 3,950,169.71 = 1,786,153.55 : x
  2. Step 2: Convert to fraction form
    2,633,637.92/3,950,169.71 = 1,786,153.55/x
  3. Step 3: Cross multiply
    2,633,637.92x = 3,950,169.71 × 1,786,153.55
  4. Step 4: Simplify right side
    2,633,637.92x = 7,055,609,621,937.36
  5. Step 5: Solve for x
    x = 7,055,609,621,937.36/2,633,637.92
  6. Step 6: Final answer
    x = 2,679,035.56

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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.