Home / 1,586,469.43-2,377,682.38-743,162.23

Finding the Fourth Proportional to 1,586,469.43, 2,377,682.38 and 743,162.23

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Solution

The fourth proportional to 1,586,469.43, 2,377,682.38 and 743,162.23 is: 1,113,796.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,469.43 : 2,377,682.38 = 743,162.23 : x
  2. Step 2: Convert to fraction form
    1,586,469.43/2,377,682.38 = 743,162.23/x
  3. Step 3: Cross multiply
    1,586,469.43x = 2,377,682.38 × 743,162.23
  4. Step 4: Simplify right side
    1,586,469.43x = 1,767,003,739,752.51
  5. Step 5: Solve for x
    x = 1,767,003,739,752.51/1,586,469.43
  6. Step 6: Final answer
    x = 1,113,796.27

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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.