Home / 936,776.88-1,403,037.09-733,103.66

Finding the Fourth Proportional to 936,776.88, 1,403,037.09 and 733,103.66

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Solution

The fourth proportional to 936,776.88, 1,403,037.09 and 733,103.66 is: 1,097,989.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,776.88 : 1,403,037.09 = 733,103.66 : x
  2. Step 2: Convert to fraction form
    936,776.88/1,403,037.09 = 733,103.66/x
  3. Step 3: Cross multiply
    936,776.88x = 1,403,037.09 × 733,103.66
  4. Step 4: Simplify right side
    936,776.88x = 1,028,571,629,302.34
  5. Step 5: Solve for x
    x = 1,028,571,629,302.34/936,776.88
  6. Step 6: Final answer
    x = 1,097,989.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.