Home / 1,917,399.84-2,646,067.17-1,058,015.46

Finding the Fourth Proportional to 1,917,399.84, 2,646,067.17 and 1,058,015.46

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Solution

The fourth proportional to 1,917,399.84, 2,646,067.17 and 1,058,015.46 is: 1,460,091.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,399.84 : 2,646,067.17 = 1,058,015.46 : x
  2. Step 2: Convert to fraction form
    1,917,399.84/2,646,067.17 = 1,058,015.46/x
  3. Step 3: Cross multiply
    1,917,399.84x = 2,646,067.17 × 1,058,015.46
  4. Step 4: Simplify right side
    1,917,399.84x = 2,799,579,974,058.45
  5. Step 5: Solve for x
    x = 2,799,579,974,058.45/1,917,399.84
  6. Step 6: Final answer
    x = 1,460,091.90

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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.