Home / 1,666,019.36-2,299,027.92-986,846.24

Finding the Fourth Proportional to 1,666,019.36, 2,299,027.92 and 986,846.24

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Solution

The fourth proportional to 1,666,019.36, 2,299,027.92 and 986,846.24 is: 1,361,801.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,019.36 : 2,299,027.92 = 986,846.24 : x
  2. Step 2: Convert to fraction form
    1,666,019.36/2,299,027.92 = 986,846.24/x
  3. Step 3: Cross multiply
    1,666,019.36x = 2,299,027.92 × 986,846.24
  4. Step 4: Simplify right side
    1,666,019.36x = 2,268,787,058,507.02
  5. Step 5: Solve for x
    x = 2,268,787,058,507.02/1,666,019.36
  6. Step 6: Final answer
    x = 1,361,801.14

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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.