Home / 3,823,528.77-5,275,852.29-2,191,635.86

Finding the Fourth Proportional to 3,823,528.77, 5,275,852.29 and 2,191,635.86

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Solution

The fourth proportional to 3,823,528.77, 5,275,852.29 and 2,191,635.86 is: 3,024,103.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,823,528.77 : 5,275,852.29 = 2,191,635.86 : x
  2. Step 2: Convert to fraction form
    3,823,528.77/5,275,852.29 = 2,191,635.86/x
  3. Step 3: Cross multiply
    3,823,528.77x = 5,275,852.29 × 2,191,635.86
  4. Step 4: Simplify right side
    3,823,528.77x = 11,562,747,044,447.86
  5. Step 5: Solve for x
    x = 11,562,747,044,447.86/3,823,528.77
  6. Step 6: Final answer
    x = 3,024,103.58

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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.