Home / 2,616,694.08-3,925,038.03-819,717.51

Finding the Fourth Proportional to 2,616,694.08, 3,925,038.03 and 819,717.51

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Solution

The fourth proportional to 2,616,694.08, 3,925,038.03 and 819,717.51 is: 1,229,575.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616,694.08 : 3,925,038.03 = 819,717.51 : x
  2. Step 2: Convert to fraction form
    2,616,694.08/3,925,038.03 = 819,717.51/x
  3. Step 3: Cross multiply
    2,616,694.08x = 3,925,038.03 × 819,717.51
  4. Step 4: Simplify right side
    2,616,694.08x = 3,217,422,412,251.86
  5. Step 5: Solve for x
    x = 3,217,422,412,251.86/2,616,694.08
  6. Step 6: Final answer
    x = 1,229,575.30

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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.