Home / 6,456,074.80-9,684,112.20-2,201,047.60

Finding the Fourth Proportional to 6,456,074.80, 9,684,112.20 and 2,201,047.60

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Solution

The fourth proportional to 6,456,074.80, 9,684,112.20 and 2,201,047.60 is: 3,301,571.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,456,074.80 : 9,684,112.20 = 2,201,047.60 : x
  2. Step 2: Convert to fraction form
    6,456,074.80/9,684,112.20 = 2,201,047.60/x
  3. Step 3: Cross multiply
    6,456,074.80x = 9,684,112.20 × 2,201,047.60
  4. Step 4: Simplify right side
    6,456,074.80x = 21,315,191,915,940.72
  5. Step 5: Solve for x
    x = 21,315,191,915,940.72/6,456,074.80
  6. Step 6: Final answer
    x = 3,301,571.40

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1.5x scale

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.