Home / 1,561,399.29-2,340,503.78-886,054.23

Finding the Fourth Proportional to 1,561,399.29, 2,340,503.78 and 886,054.23

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Solution

The fourth proportional to 1,561,399.29, 2,340,503.78 and 886,054.23 is: 1,328,176.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,399.29 : 2,340,503.78 = 886,054.23 : x
  2. Step 2: Convert to fraction form
    1,561,399.29/2,340,503.78 = 886,054.23/x
  3. Step 3: Cross multiply
    1,561,399.29x = 2,340,503.78 × 886,054.23
  4. Step 4: Simplify right side
    1,561,399.29x = 2,073,813,270,169.72
  5. Step 5: Solve for x
    x = 2,073,813,270,169.72/1,561,399.29
  6. Step 6: Final answer
    x = 1,328,176.13

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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.