Home / 2,547,345.45-3,821,057.06-654,044.97

Finding the Fourth Proportional to 2,547,345.45, 3,821,057.06 and 654,044.97

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Solution

The fourth proportional to 2,547,345.45, 3,821,057.06 and 654,044.97 is: 981,077.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,345.45 : 3,821,057.06 = 654,044.97 : x
  2. Step 2: Convert to fraction form
    2,547,345.45/3,821,057.06 = 654,044.97/x
  3. Step 3: Cross multiply
    2,547,345.45x = 3,821,057.06 × 654,044.97
  4. Step 4: Simplify right side
    2,547,345.45x = 2,499,143,150,175.99
  5. Step 5: Solve for x
    x = 2,499,143,150,175.99/2,547,345.45
  6. Step 6: Final answer
    x = 981,077.44

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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.