Home / 1,086,799.62-1,629,675.09-455,543.94

Finding the Fourth Proportional to 1,086,799.62, 1,629,675.09 and 455,543.94

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Solution

The fourth proportional to 1,086,799.62, 1,629,675.09 and 455,543.94 is: 683,096.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,799.62 : 1,629,675.09 = 455,543.94 : x
  2. Step 2: Convert to fraction form
    1,086,799.62/1,629,675.09 = 455,543.94/x
  3. Step 3: Cross multiply
    1,086,799.62x = 1,629,675.09 × 455,543.94
  4. Step 4: Simplify right side
    1,086,799.62x = 742,388,611,418.46
  5. Step 5: Solve for x
    x = 742,388,611,418.46/1,086,799.62
  6. Step 6: Final answer
    x = 683,096.13

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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.