Home / 1,682,059.94-2,321,162.01-956,839.80

Finding the Fourth Proportional to 1,682,059.94, 2,321,162.01 and 956,839.80

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Solution

The fourth proportional to 1,682,059.94, 2,321,162.01 and 956,839.80 is: 1,320,393.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,059.94 : 2,321,162.01 = 956,839.80 : x
  2. Step 2: Convert to fraction form
    1,682,059.94/2,321,162.01 = 956,839.80/x
  3. Step 3: Cross multiply
    1,682,059.94x = 2,321,162.01 × 956,839.80
  4. Step 4: Simplify right side
    1,682,059.94x = 2,220,980,193,416.00
  5. Step 5: Solve for x
    x = 2,220,980,193,416.00/1,682,059.94
  6. Step 6: Final answer
    x = 1,320,393.02

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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.