Home / 1,723,100.09-2,586,245.94-870,771.51

Finding the Fourth Proportional to 1,723,100.09, 2,586,245.94 and 870,771.51

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Solution

The fourth proportional to 1,723,100.09, 2,586,245.94 and 870,771.51 is: 1,306,963.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,100.09 : 2,586,245.94 = 870,771.51 : x
  2. Step 2: Convert to fraction form
    1,723,100.09/2,586,245.94 = 870,771.51/x
  3. Step 3: Cross multiply
    1,723,100.09x = 2,586,245.94 × 870,771.51
  4. Step 4: Simplify right side
    1,723,100.09x = 2,252,029,282,405.17
  5. Step 5: Solve for x
    x = 2,252,029,282,405.17/1,723,100.09
  6. Step 6: Final answer
    x = 1,306,963.71

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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.