Home / 1,512,196.90-2,268,313.80-447,260.48

Finding the Fourth Proportional to 1,512,196.90, 2,268,313.80 and 447,260.48

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Solution

The fourth proportional to 1,512,196.90, 2,268,313.80 and 447,260.48 is: 670,896.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,196.90 : 2,268,313.80 = 447,260.48 : x
  2. Step 2: Convert to fraction form
    1,512,196.90/2,268,313.80 = 447,260.48/x
  3. Step 3: Cross multiply
    1,512,196.90x = 2,268,313.80 × 447,260.48
  4. Step 4: Simplify right side
    1,512,196.90x = 1,014,527,122,413.11
  5. Step 5: Solve for x
    x = 1,014,527,122,413.11/1,512,196.90
  6. Step 6: Final answer
    x = 670,896.18

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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.