Home / 6,309,268.80-9,463,903.20-2,049,867.60

Finding the Fourth Proportional to 6,309,268.80, 9,463,903.20 and 2,049,867.60

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Solution

The fourth proportional to 6,309,268.80, 9,463,903.20 and 2,049,867.60 is: 3,074,801.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,309,268.80 : 9,463,903.20 = 2,049,867.60 : x
  2. Step 2: Convert to fraction form
    6,309,268.80/9,463,903.20 = 2,049,867.60/x
  3. Step 3: Cross multiply
    6,309,268.80x = 9,463,903.20 × 2,049,867.60
  4. Step 4: Simplify right side
    6,309,268.80x = 19,399,748,539,216.32
  5. Step 5: Solve for x
    x = 19,399,748,539,216.32/6,309,268.80
  6. Step 6: Final answer
    x = 3,074,801.40

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Similar ratio
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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.