Home / 2,147,463-2,963,423.43-1,180,586.25

Finding the Fourth Proportional to 2,147,463, 2,963,423.43 and 1,180,586.25

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Solution

The fourth proportional to 2,147,463, 2,963,423.43 and 1,180,586.25 is: 1,629,167.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,463 : 2,963,423.43 = 1,180,586.25 : x
  2. Step 2: Convert to fraction form
    2,147,463/2,963,423.43 = 1,180,586.25/x
  3. Step 3: Cross multiply
    2,147,463x = 2,963,423.43 × 1,180,586.25
  4. Step 4: Simplify right side
    2,147,463x = 3,498,576,954,385.84
  5. Step 5: Solve for x
    x = 3,498,576,954,385.84/2,147,463
  6. Step 6: Final answer
    x = 1,629,167.51

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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.