Home / 1,813,629.25-2,502,828.23-986,707.51

Finding the Fourth Proportional to 1,813,629.25, 2,502,828.23 and 986,707.51

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Solution

The fourth proportional to 1,813,629.25, 2,502,828.23 and 986,707.51 is: 1,361,667.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,629.25 : 2,502,828.23 = 986,707.51 : x
  2. Step 2: Convert to fraction form
    1,813,629.25/2,502,828.23 = 986,707.51/x
  3. Step 3: Cross multiply
    1,813,629.25x = 2,502,828.23 × 986,707.51
  4. Step 4: Simplify right side
    1,813,629.25x = 2,469,559,393,333.33
  5. Step 5: Solve for x
    x = 2,469,559,393,333.33/1,813,629.25
  6. Step 6: Final answer
    x = 1,361,667.16

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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.