Home / 1,548,161.07-2,136,464.43-869,102.43

Finding the Fourth Proportional to 1,548,161.07, 2,136,464.43 and 869,102.43

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Solution

The fourth proportional to 1,548,161.07, 2,136,464.43 and 869,102.43 is: 1,199,362.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,161.07 : 2,136,464.43 = 869,102.43 : x
  2. Step 2: Convert to fraction form
    1,548,161.07/2,136,464.43 = 869,102.43/x
  3. Step 3: Cross multiply
    1,548,161.07x = 2,136,464.43 × 869,102.43
  4. Step 4: Simplify right side
    1,548,161.07x = 1,856,806,427,721.57
  5. Step 5: Solve for x
    x = 1,856,806,427,721.57/1,548,161.07
  6. Step 6: Final answer
    x = 1,199,362.56

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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.