Home / 3,484,642.30-4,808,863.09-1,936,003.91

Finding the Fourth Proportional to 3,484,642.30, 4,808,863.09 and 1,936,003.91

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Solution

The fourth proportional to 3,484,642.30, 4,808,863.09 and 1,936,003.91 is: 2,671,716.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484,642.30 : 4,808,863.09 = 1,936,003.91 : x
  2. Step 2: Convert to fraction form
    3,484,642.30/4,808,863.09 = 1,936,003.91/x
  3. Step 3: Cross multiply
    3,484,642.30x = 4,808,863.09 × 1,936,003.91
  4. Step 4: Simplify right side
    3,484,642.30x = 9,309,977,744,894.68
  5. Step 5: Solve for x
    x = 9,309,977,744,894.68/3,484,642.30
  6. Step 6: Final answer
    x = 2,671,716.91

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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.