Home / 1,561,400.29-2,340,505.27-886,055.23

Finding the Fourth Proportional to 1,561,400.29, 2,340,505.27 and 886,055.23

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Solution

The fourth proportional to 1,561,400.29, 2,340,505.27 and 886,055.23 is: 1,328,177.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,400.29 : 2,340,505.27 = 886,055.23 : x
  2. Step 2: Convert to fraction form
    1,561,400.29/2,340,505.27 = 886,055.23/x
  3. Step 3: Cross multiply
    1,561,400.29x = 2,340,505.27 × 886,055.23
  4. Step 4: Simplify right side
    1,561,400.29x = 2,073,816,935,326.06
  5. Step 5: Solve for x
    x = 2,073,816,935,326.06/1,561,400.29
  6. Step 6: Final answer
    x = 1,328,177.63

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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.