Home / 998,243.60-1,377,576.32-568,563.71

Finding the Fourth Proportional to 998,243.60, 1,377,576.32 and 568,563.71

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Solution

The fourth proportional to 998,243.60, 1,377,576.32 and 568,563.71 is: 784,618.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,243.60 : 1,377,576.32 = 568,563.71 : x
  2. Step 2: Convert to fraction form
    998,243.60/1,377,576.32 = 568,563.71/x
  3. Step 3: Cross multiply
    998,243.60x = 1,377,576.32 × 568,563.71
  4. Step 4: Simplify right side
    998,243.60x = 783,239,893,576.65
  5. Step 5: Solve for x
    x = 783,239,893,576.65/998,243.60
  6. Step 6: Final answer
    x = 784,618.00

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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.