Home / 2,568,966-3,545,173.08-1,423,120.56

Finding the Fourth Proportional to 2,568,966, 3,545,173.08 and 1,423,120.56

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Solution

The fourth proportional to 2,568,966, 3,545,173.08 and 1,423,120.56 is: 1,963,906.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,966 : 3,545,173.08 = 1,423,120.56 : x
  2. Step 2: Convert to fraction form
    2,568,966/3,545,173.08 = 1,423,120.56/x
  3. Step 3: Cross multiply
    2,568,966x = 3,545,173.08 × 1,423,120.56
  4. Step 4: Simplify right side
    2,568,966x = 5,045,208,698,906.53
  5. Step 5: Solve for x
    x = 5,045,208,698,906.53/2,568,966
  6. Step 6: Final answer
    x = 1,963,906.37

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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.