Home / 2,408,732.17-3,613,100.99-811,161.47

Finding the Fourth Proportional to 2,408,732.17, 3,613,100.99 and 811,161.47

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Solution

The fourth proportional to 2,408,732.17, 3,613,100.99 and 811,161.47 is: 1,216,743.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,732.17 : 3,613,100.99 = 811,161.47 : x
  2. Step 2: Convert to fraction form
    2,408,732.17/3,613,100.99 = 811,161.47/x
  3. Step 3: Cross multiply
    2,408,732.17x = 3,613,100.99 × 811,161.47
  4. Step 4: Simplify right side
    2,408,732.17x = 2,930,808,315,283.80
  5. Step 5: Solve for x
    x = 2,930,808,315,283.80/2,408,732.17
  6. Step 6: Final answer
    x = 1,216,743.13

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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.