Home / 1,086,300.34-1,629,450.50-579,325.38

Finding the Fourth Proportional to 1,086,300.34, 1,629,450.50 and 579,325.38

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Solution

The fourth proportional to 1,086,300.34, 1,629,450.50 and 579,325.38 is: 868,988.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,300.34 : 1,629,450.50 = 579,325.38 : x
  2. Step 2: Convert to fraction form
    1,086,300.34/1,629,450.50 = 579,325.38/x
  3. Step 3: Cross multiply
    1,086,300.34x = 1,629,450.50 × 579,325.38
  4. Step 4: Simplify right side
    1,086,300.34x = 943,982,024,355.33
  5. Step 5: Solve for x
    x = 943,982,024,355.33/1,086,300.34
  6. Step 6: Final answer
    x = 868,988.06

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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.