Home / 1,096,556.94-1,644,835.41-722,492.46

Finding the Fourth Proportional to 1,096,556.94, 1,644,835.41 and 722,492.46

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Solution

The fourth proportional to 1,096,556.94, 1,644,835.41 and 722,492.46 is: 1,083,738.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,556.94 : 1,644,835.41 = 722,492.46 : x
  2. Step 2: Convert to fraction form
    1,096,556.94/1,644,835.41 = 722,492.46/x
  3. Step 3: Cross multiply
    1,096,556.94x = 1,644,835.41 × 722,492.46
  4. Step 4: Simplify right side
    1,096,556.94x = 1,188,381,181,666.01
  5. Step 5: Solve for x
    x = 1,188,381,181,666.01/1,096,556.94
  6. Step 6: Final answer
    x = 1,083,738.69

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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.