Home / 2,019,986.09-3,029,975.26-1,177,947.35

Finding the Fourth Proportional to 2,019,986.09, 3,029,975.26 and 1,177,947.35

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Solution

The fourth proportional to 2,019,986.09, 3,029,975.26 and 1,177,947.35 is: 1,766,918.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,986.09 : 3,029,975.26 = 1,177,947.35 : x
  2. Step 2: Convert to fraction form
    2,019,986.09/3,029,975.26 = 1,177,947.35/x
  3. Step 3: Cross multiply
    2,019,986.09x = 3,029,975.26 × 1,177,947.35
  4. Step 4: Simplify right side
    2,019,986.09x = 3,569,151,328,082.56
  5. Step 5: Solve for x
    x = 3,569,151,328,082.56/2,019,986.09
  6. Step 6: Final answer
    x = 1,766,918.77

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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.