Home / 957,519.23-1,436,328.05-247,553.42

Finding the Fourth Proportional to 957,519.23, 1,436,328.05 and 247,553.42

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Solution

The fourth proportional to 957,519.23, 1,436,328.05 and 247,553.42 is: 371,342.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,519.23 : 1,436,328.05 = 247,553.42 : x
  2. Step 2: Convert to fraction form
    957,519.23/1,436,328.05 = 247,553.42/x
  3. Step 3: Cross multiply
    957,519.23x = 1,436,328.05 × 247,553.42
  4. Step 4: Simplify right side
    957,519.23x = 355,567,912,600.02
  5. Step 5: Solve for x
    x = 355,567,912,600.02/957,519.23
  6. Step 6: Final answer
    x = 371,342.84

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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.