Home / 3,541,786.74-4,887,642.84-2,013,893.76

Finding the Fourth Proportional to 3,541,786.74, 4,887,642.84 and 2,013,893.76

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Solution

The fourth proportional to 3,541,786.74, 4,887,642.84 and 2,013,893.76 is: 2,779,160.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541,786.74 : 4,887,642.84 = 2,013,893.76 : x
  2. Step 2: Convert to fraction form
    3,541,786.74/4,887,642.84 = 2,013,893.76/x
  3. Step 3: Cross multiply
    3,541,786.74x = 4,887,642.84 × 2,013,893.76
  4. Step 4: Simplify right side
    3,541,786.74x = 9,843,193,416,584.68
  5. Step 5: Solve for x
    x = 9,843,193,416,584.68/3,541,786.74
  6. Step 6: Final answer
    x = 2,779,160.39

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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.