Home / 1,195,391.27-1,649,641.21-651,527.51

Finding the Fourth Proportional to 1,195,391.27, 1,649,641.21 and 651,527.51

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Solution

The fourth proportional to 1,195,391.27, 1,649,641.21 and 651,527.51 is: 899,108.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,391.27 : 1,649,641.21 = 651,527.51 : x
  2. Step 2: Convert to fraction form
    1,195,391.27/1,649,641.21 = 651,527.51/x
  3. Step 3: Cross multiply
    1,195,391.27x = 1,649,641.21 × 651,527.51
  4. Step 4: Simplify right side
    1,195,391.27x = 1,074,786,620,067.66
  5. Step 5: Solve for x
    x = 1,074,786,620,067.66/1,195,391.27
  6. Step 6: Final answer
    x = 899,108.64

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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.