Home / 1,097,617.57-1,646,426.31-723,553.09

Finding the Fourth Proportional to 1,097,617.57, 1,646,426.31 and 723,553.09

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Solution

The fourth proportional to 1,097,617.57, 1,646,426.31 and 723,553.09 is: 1,085,329.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,617.57 : 1,646,426.31 = 723,553.09 : x
  2. Step 2: Convert to fraction form
    1,097,617.57/1,646,426.31 = 723,553.09/x
  3. Step 3: Cross multiply
    1,097,617.57x = 1,646,426.31 × 723,553.09
  4. Step 4: Simplify right side
    1,097,617.57x = 1,191,276,844,057.80
  5. Step 5: Solve for x
    x = 1,191,276,844,057.80/1,097,617.57
  6. Step 6: Final answer
    x = 1,085,329.61

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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.