Home / 3,823,540.02-5,275,867.77-2,191,647.15

Finding the Fourth Proportional to 3,823,540.02, 5,275,867.77 and 2,191,647.15

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Solution

The fourth proportional to 3,823,540.02, 5,275,867.77 and 2,191,647.15 is: 3,024,119.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,823,540.02 : 5,275,867.77 = 2,191,647.15 : x
  2. Step 2: Convert to fraction form
    3,823,540.02/5,275,867.77 = 2,191,647.15/x
  3. Step 3: Cross multiply
    3,823,540.02x = 5,275,867.77 × 2,191,647.15
  4. Step 4: Simplify right side
    3,823,540.02x = 11,562,840,561,897.35
  5. Step 5: Solve for x
    x = 11,562,840,561,897.35/3,823,540.02
  6. Step 6: Final answer
    x = 3,024,119.14

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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.