Home / 1,917,801.97-2,646,561.29-1,058,356.07

Finding the Fourth Proportional to 1,917,801.97, 2,646,561.29 and 1,058,356.07

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Solution

The fourth proportional to 1,917,801.97, 2,646,561.29 and 1,058,356.07 is: 1,460,528.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,801.97 : 2,646,561.29 = 1,058,356.07 : x
  2. Step 2: Convert to fraction form
    1,917,801.97/2,646,561.29 = 1,058,356.07/x
  3. Step 3: Cross multiply
    1,917,801.97x = 2,646,561.29 × 1,058,356.07
  4. Step 4: Simplify right side
    1,917,801.97x = 2,801,004,207,223.15
  5. Step 5: Solve for x
    x = 2,801,004,207,223.15/1,917,801.97
  6. Step 6: Final answer
    x = 1,460,528.38

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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.