Home / 2,941,397.58-4,412,350.54-811,481.69

Finding the Fourth Proportional to 2,941,397.58, 4,412,350.54 and 811,481.69

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Solution

The fourth proportional to 2,941,397.58, 4,412,350.54 and 811,481.69 is: 1,217,292.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941,397.58 : 4,412,350.54 = 811,481.69 : x
  2. Step 2: Convert to fraction form
    2,941,397.58/4,412,350.54 = 811,481.69/x
  3. Step 3: Cross multiply
    2,941,397.58x = 4,412,350.54 × 811,481.69
  4. Step 4: Simplify right side
    2,941,397.58x = 3,580,541,682,834.47
  5. Step 5: Solve for x
    x = 3,580,541,682,834.47/2,941,397.58
  6. Step 6: Final answer
    x = 1,217,292.66

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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.