Home / 1,195,392.52-1,649,593.78-651,516.94

Finding the Fourth Proportional to 1,195,392.52, 1,649,593.78 and 651,516.94

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Solution

The fourth proportional to 1,195,392.52, 1,649,593.78 and 651,516.94 is: 899,067.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,392.52 : 1,649,593.78 = 651,516.94 : x
  2. Step 2: Convert to fraction form
    1,195,392.52/1,649,593.78 = 651,516.94/x
  3. Step 3: Cross multiply
    1,195,392.52x = 1,649,593.78 × 651,516.94
  4. Step 4: Simplify right side
    1,195,392.52x = 1,074,738,291,788.63
  5. Step 5: Solve for x
    x = 1,074,738,291,788.63/1,195,392.52
  6. Step 6: Final answer
    x = 899,067.27

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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.