Home / 2,400,559.29-3,313,976.40-1,855,463.22

Finding the Fourth Proportional to 2,400,559.29, 3,313,976.40 and 1,855,463.22

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Solution

The fourth proportional to 2,400,559.29, 3,313,976.40 and 1,855,463.22 is: 2,561,470.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400,559.29 : 3,313,976.40 = 1,855,463.22 : x
  2. Step 2: Convert to fraction form
    2,400,559.29/3,313,976.40 = 1,855,463.22/x
  3. Step 3: Cross multiply
    2,400,559.29x = 3,313,976.40 × 1,855,463.22
  4. Step 4: Simplify right side
    2,400,559.29x = 6,148,961,322,148.01
  5. Step 5: Solve for x
    x = 6,148,961,322,148.01/2,400,559.29
  6. Step 6: Final answer
    x = 2,561,470.30

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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.