Home / 1,934,395.21-2,669,530.13-1,074,991.69

Finding the Fourth Proportional to 1,934,395.21, 2,669,530.13 and 1,074,991.69

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Solution

The fourth proportional to 1,934,395.21, 2,669,530.13 and 1,074,991.69 is: 1,483,524.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,395.21 : 2,669,530.13 = 1,074,991.69 : x
  2. Step 2: Convert to fraction form
    1,934,395.21/2,669,530.13 = 1,074,991.69/x
  3. Step 3: Cross multiply
    1,934,395.21x = 2,669,530.13 × 1,074,991.69
  4. Step 4: Simplify right side
    1,934,395.21x = 2,869,722,705,954.62
  5. Step 5: Solve for x
    x = 2,869,722,705,954.62/1,934,395.21
  6. Step 6: Final answer
    x = 1,483,524.51

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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.