Home / 1,753,943.63-2,420,443.42-949,127.63

Finding the Fourth Proportional to 1,753,943.63, 2,420,443.42 and 949,127.63

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Solution

The fourth proportional to 1,753,943.63, 2,420,443.42 and 949,127.63 is: 1,309,796.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,943.63 : 2,420,443.42 = 949,127.63 : x
  2. Step 2: Convert to fraction form
    1,753,943.63/2,420,443.42 = 949,127.63/x
  3. Step 3: Cross multiply
    1,753,943.63x = 2,420,443.42 × 949,127.63
  4. Step 4: Simplify right side
    1,753,943.63x = 2,297,309,712,298.66
  5. Step 5: Solve for x
    x = 2,297,309,712,298.66/1,753,943.63
  6. Step 6: Final answer
    x = 1,309,796.78

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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.