Home / 1,968,826.40-2,716,982.22-1,063,408.40

Finding the Fourth Proportional to 1,968,826.40, 2,716,982.22 and 1,063,408.40

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Solution

The fourth proportional to 1,968,826.40, 2,716,982.22 and 1,063,408.40 is: 1,467,504.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,826.40 : 2,716,982.22 = 1,063,408.40 : x
  2. Step 2: Convert to fraction form
    1,968,826.40/2,716,982.22 = 1,063,408.40/x
  3. Step 3: Cross multiply
    1,968,826.40x = 2,716,982.22 × 1,063,408.40
  4. Step 4: Simplify right side
    1,968,826.40x = 2,889,261,715,398.65
  5. Step 5: Solve for x
    x = 2,889,261,715,398.65/1,968,826.40
  6. Step 6: Final answer
    x = 1,467,504.56

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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.