Home / 1,789,653.45-2,684,485.77-441,816.22

Finding the Fourth Proportional to 1,789,653.45, 2,684,485.77 and 441,816.22

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Solution

The fourth proportional to 1,789,653.45, 2,684,485.77 and 441,816.22 is: 662,725.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,653.45 : 2,684,485.77 = 441,816.22 : x
  2. Step 2: Convert to fraction form
    1,789,653.45/2,684,485.77 = 441,816.22/x
  3. Step 3: Cross multiply
    1,789,653.45x = 2,684,485.77 × 441,816.22
  4. Step 4: Simplify right side
    1,789,653.45x = 1,186,049,339,913.68
  5. Step 5: Solve for x
    x = 1,186,049,339,913.68/1,789,653.45
  6. Step 6: Final answer
    x = 662,725.70

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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.