Home / 1,417,863.86-1,956,643.16-806,016.64

Finding the Fourth Proportional to 1,417,863.86, 1,956,643.16 and 806,016.64

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Solution

The fourth proportional to 1,417,863.86, 1,956,643.16 and 806,016.64 is: 1,112,297.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,863.86 : 1,956,643.16 = 806,016.64 : x
  2. Step 2: Convert to fraction form
    1,417,863.86/1,956,643.16 = 806,016.64/x
  3. Step 3: Cross multiply
    1,417,863.86x = 1,956,643.16 × 806,016.64
  4. Step 4: Simplify right side
    1,417,863.86x = 1,577,086,945,502.18
  5. Step 5: Solve for x
    x = 1,577,086,945,502.18/1,417,863.86
  6. Step 6: Final answer
    x = 1,112,297.87

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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.