Home / 2,586,127.70-3,568,600.76-1,440,314.66

Finding the Fourth Proportional to 2,586,127.70, 3,568,600.76 and 1,440,314.66

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Solution

The fourth proportional to 2,586,127.70, 3,568,600.76 and 1,440,314.66 is: 1,987,491.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586,127.70 : 3,568,600.76 = 1,440,314.66 : x
  2. Step 2: Convert to fraction form
    2,586,127.70/3,568,600.76 = 1,440,314.66/x
  3. Step 3: Cross multiply
    2,586,127.70x = 3,568,600.76 × 1,440,314.66
  4. Step 4: Simplify right side
    2,586,127.70x = 5,139,907,965,270.56
  5. Step 5: Solve for x
    x = 5,139,907,965,270.56/2,586,127.70
  6. Step 6: Final answer
    x = 1,987,491.95

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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.