Home / 957,611.85-1,436,300.73-247,580.43

Finding the Fourth Proportional to 957,611.85, 1,436,300.73 and 247,580.43

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Solution

The fourth proportional to 957,611.85, 1,436,300.73 and 247,580.43 is: 371,340.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,611.85 : 1,436,300.73 = 247,580.43 : x
  2. Step 2: Convert to fraction form
    957,611.85/1,436,300.73 = 247,580.43/x
  3. Step 3: Cross multiply
    957,611.85x = 1,436,300.73 × 247,580.43
  4. Step 4: Simplify right side
    957,611.85x = 355,599,952,342.71
  5. Step 5: Solve for x
    x = 355,599,952,342.71/957,611.85
  6. Step 6: Final answer
    x = 371,340.38

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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.