Home / 1,227,954.94-1,694,523.14-684,077.20

Finding the Fourth Proportional to 1,227,954.94, 1,694,523.14 and 684,077.20

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Solution

The fourth proportional to 1,227,954.94, 1,694,523.14 and 684,077.20 is: 943,996.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,954.94 : 1,694,523.14 = 684,077.20 : x
  2. Step 2: Convert to fraction form
    1,227,954.94/1,694,523.14 = 684,077.20/x
  3. Step 3: Cross multiply
    1,227,954.94x = 1,694,523.14 × 684,077.20
  4. Step 4: Simplify right side
    1,227,954.94x = 1,159,184,639,855.00
  5. Step 5: Solve for x
    x = 1,159,184,639,855.00/1,227,954.94
  6. Step 6: Final answer
    x = 943,996.07

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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.