Home / 3,083,185.39-4,624,667.21-808,691.62

Finding the Fourth Proportional to 3,083,185.39, 4,624,667.21 and 808,691.62

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Solution

The fourth proportional to 3,083,185.39, 4,624,667.21 and 808,691.62 is: 1,213,008.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083,185.39 : 4,624,667.21 = 808,691.62 : x
  2. Step 2: Convert to fraction form
    3,083,185.39/4,624,667.21 = 808,691.62/x
  3. Step 3: Cross multiply
    3,083,185.39x = 4,624,667.21 × 808,691.62
  4. Step 4: Simplify right side
    3,083,185.39x = 3,739,929,618,015.78
  5. Step 5: Solve for x
    x = 3,739,929,618,015.78/3,083,185.39
  6. Step 6: Final answer
    x = 1,213,008.35

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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.