Home / 1,226,513.92-1,839,625.99-328,025.29

Finding the Fourth Proportional to 1,226,513.92, 1,839,625.99 and 328,025.29

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Solution

The fourth proportional to 1,226,513.92, 1,839,625.99 and 328,025.29 is: 491,999.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,513.92 : 1,839,625.99 = 328,025.29 : x
  2. Step 2: Convert to fraction form
    1,226,513.92/1,839,625.99 = 328,025.29/x
  3. Step 3: Cross multiply
    1,226,513.92x = 1,839,625.99 × 328,025.29
  4. Step 4: Simplify right side
    1,226,513.92x = 603,443,848,861.29
  5. Step 5: Solve for x
    x = 603,443,848,861.29/1,226,513.92
  6. Step 6: Final answer
    x = 491,999.18

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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.