Home / 1,184,297.70-1,776,446.55-823,491.30

Finding the Fourth Proportional to 1,184,297.70, 1,776,446.55 and 823,491.30

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Solution

The fourth proportional to 1,184,297.70, 1,776,446.55 and 823,491.30 is: 1,235,236.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,297.70 : 1,776,446.55 = 823,491.30 : x
  2. Step 2: Convert to fraction form
    1,184,297.70/1,776,446.55 = 823,491.30/x
  3. Step 3: Cross multiply
    1,184,297.70x = 1,776,446.55 × 823,491.30
  4. Step 4: Simplify right side
    1,184,297.70x = 1,462,888,278,840.02
  5. Step 5: Solve for x
    x = 1,462,888,278,840.02/1,184,297.70
  6. Step 6: Final answer
    x = 1,235,236.95

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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.