Home / 1,686,626.91-2,327,563.50-922,664.07

Finding the Fourth Proportional to 1,686,626.91, 2,327,563.50 and 922,664.07

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Solution

The fourth proportional to 1,686,626.91, 2,327,563.50 and 922,664.07 is: 1,273,286.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,626.91 : 2,327,563.50 = 922,664.07 : x
  2. Step 2: Convert to fraction form
    1,686,626.91/2,327,563.50 = 922,664.07/x
  3. Step 3: Cross multiply
    1,686,626.91x = 2,327,563.50 × 922,664.07
  4. Step 4: Simplify right side
    1,686,626.91x = 2,147,559,212,093.44
  5. Step 5: Solve for x
    x = 2,147,559,212,093.44/1,686,626.91
  6. Step 6: Final answer
    x = 1,273,286.46

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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.