Home / 1,524,977.69-2,285,979.23-726,044.72

Finding the Fourth Proportional to 1,524,977.69, 2,285,979.23 and 726,044.72

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Solution

The fourth proportional to 1,524,977.69, 2,285,979.23 and 726,044.72 is: 1,088,358.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,977.69 : 2,285,979.23 = 726,044.72 : x
  2. Step 2: Convert to fraction form
    1,524,977.69/2,285,979.23 = 726,044.72/x
  3. Step 3: Cross multiply
    1,524,977.69x = 2,285,979.23 × 726,044.72
  4. Step 4: Simplify right side
    1,524,977.69x = 1,659,723,140,356.38
  5. Step 5: Solve for x
    x = 1,659,723,140,356.38/1,524,977.69
  6. Step 6: Final answer
    x = 1,088,358.97

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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.