Home / 3,828,652.88-5,283,576.40-2,109,834.90

Finding the Fourth Proportional to 3,828,652.88, 5,283,576.40 and 2,109,834.90

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Solution

The fourth proportional to 3,828,652.88, 5,283,576.40 and 2,109,834.90 is: 2,911,591.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,652.88 : 5,283,576.40 = 2,109,834.90 : x
  2. Step 2: Convert to fraction form
    3,828,652.88/5,283,576.40 = 2,109,834.90/x
  3. Step 3: Cross multiply
    3,828,652.88x = 5,283,576.40 × 2,109,834.90
  4. Step 4: Simplify right side
    3,828,652.88x = 11,147,473,885,536.36
  5. Step 5: Solve for x
    x = 11,147,473,885,536.36/3,828,652.88
  6. Step 6: Final answer
    x = 2,911,591.68

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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.