Home / 1,914,554.39-2,642,085.09-1,055,114.64

Finding the Fourth Proportional to 1,914,554.39, 2,642,085.09 and 1,055,114.64

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Solution

The fourth proportional to 1,914,554.39, 2,642,085.09 and 1,055,114.64 is: 1,456,058.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,554.39 : 2,642,085.09 = 1,055,114.64 : x
  2. Step 2: Convert to fraction form
    1,914,554.39/2,642,085.09 = 1,055,114.64/x
  3. Step 3: Cross multiply
    1,914,554.39x = 2,642,085.09 × 1,055,114.64
  4. Step 4: Simplify right side
    1,914,554.39x = 2,787,702,658,584.72
  5. Step 5: Solve for x
    x = 2,787,702,658,584.72/1,914,554.39
  6. Step 6: Final answer
    x = 1,456,058.22

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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.