Home / 1,040,133.35-1,561,366.43-804,520.55

Finding the Fourth Proportional to 1,040,133.35, 1,561,366.43 and 804,520.55

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Solution

The fourth proportional to 1,040,133.35, 1,561,366.43 and 804,520.55 is: 1,207,683.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,133.35 : 1,561,366.43 = 804,520.55 : x
  2. Step 2: Convert to fraction form
    1,040,133.35/1,561,366.43 = 804,520.55/x
  3. Step 3: Cross multiply
    1,040,133.35x = 1,561,366.43 × 804,520.55
  4. Step 4: Simplify right side
    1,040,133.35x = 1,256,151,374,992.53
  5. Step 5: Solve for x
    x = 1,256,151,374,992.53/1,040,133.35
  6. Step 6: Final answer
    x = 1,207,683.01

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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.