Home / 2,682,723.79-4,024,110.02-763,634.25

Finding the Fourth Proportional to 2,682,723.79, 4,024,110.02 and 763,634.25

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Solution

The fourth proportional to 2,682,723.79, 4,024,110.02 and 763,634.25 is: 1,145,458.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,723.79 : 4,024,110.02 = 763,634.25 : x
  2. Step 2: Convert to fraction form
    2,682,723.79/4,024,110.02 = 763,634.25/x
  3. Step 3: Cross multiply
    2,682,723.79x = 4,024,110.02 × 763,634.25
  4. Step 4: Simplify right side
    2,682,723.79x = 3,072,948,237,040.19
  5. Step 5: Solve for x
    x = 3,072,948,237,040.19/2,682,723.79
  6. Step 6: Final answer
    x = 1,145,458.30

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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.