Home / 1,686,834.98-2,327,887.79-922,871.06

Finding the Fourth Proportional to 1,686,834.98, 2,327,887.79 and 922,871.06

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Solution

The fourth proportional to 1,686,834.98, 2,327,887.79 and 922,871.06 is: 1,273,592.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,834.98 : 2,327,887.79 = 922,871.06 : x
  2. Step 2: Convert to fraction form
    1,686,834.98/2,327,887.79 = 922,871.06/x
  3. Step 3: Cross multiply
    1,686,834.98x = 2,327,887.79 × 922,871.06
  4. Step 4: Simplify right side
    1,686,834.98x = 2,148,340,256,064.56
  5. Step 5: Solve for x
    x = 2,148,340,256,064.56/1,686,834.98
  6. Step 6: Final answer
    x = 1,273,592.43

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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.