Home / 5,640,189-7,783,470.54-3,225,741

Finding the Fourth Proportional to 5,640,189, 7,783,470.54 and 3,225,741

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Solution

The fourth proportional to 5,640,189, 7,783,470.54 and 3,225,741 is: 4,451,528.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,640,189 : 7,783,470.54 = 3,225,741 : x
  2. Step 2: Convert to fraction form
    5,640,189/7,783,470.54 = 3,225,741/x
  3. Step 3: Cross multiply
    5,640,189x = 7,783,470.54 × 3,225,741
  4. Step 4: Simplify right side
    5,640,189x = 25,107,460,043,170.14
  5. Step 5: Solve for x
    x = 25,107,460,043,170.14/5,640,189
  6. Step 6: Final answer
    x = 4,451,528.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.