Home / 1,880,816.88-2,596,321.79-1,269,797.23

Finding the Fourth Proportional to 1,880,816.88, 2,596,321.79 and 1,269,797.23

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Solution

The fourth proportional to 1,880,816.88, 2,596,321.79 and 1,269,797.23 is: 1,752,856.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,816.88 : 2,596,321.79 = 1,269,797.23 : x
  2. Step 2: Convert to fraction form
    1,880,816.88/2,596,321.79 = 1,269,797.23/x
  3. Step 3: Cross multiply
    1,880,816.88x = 2,596,321.79 × 1,269,797.23
  4. Step 4: Simplify right side
    1,880,816.88x = 3,296,802,218,788.80
  5. Step 5: Solve for x
    x = 3,296,802,218,788.80/1,880,816.88
  6. Step 6: Final answer
    x = 1,752,856.56

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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.