Home / 1,183,340.39-1,776,585.24-622,768.55

Finding the Fourth Proportional to 1,183,340.39, 1,776,585.24 and 622,768.55

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Solution

The fourth proportional to 1,183,340.39, 1,776,585.24 and 622,768.55 is: 934,981.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,340.39 : 1,776,585.24 = 622,768.55 : x
  2. Step 2: Convert to fraction form
    1,183,340.39/1,776,585.24 = 622,768.55/x
  3. Step 3: Cross multiply
    1,183,340.39x = 1,776,585.24 × 622,768.55
  4. Step 4: Simplify right side
    1,183,340.39x = 1,106,401,404,983.28
  5. Step 5: Solve for x
    x = 1,106,401,404,983.28/1,183,340.39
  6. Step 6: Final answer
    x = 934,981.53

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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.