Home / 4,268,300.80-6,407,116.80-2,672,665.60

Finding the Fourth Proportional to 4,268,300.80, 6,407,116.80 and 2,672,665.60

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Solution

The fourth proportional to 4,268,300.80, 6,407,116.80 and 2,672,665.60 is: 4,011,919.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268,300.80 : 6,407,116.80 = 2,672,665.60 : x
  2. Step 2: Convert to fraction form
    4,268,300.80/6,407,116.80 = 2,672,665.60/x
  3. Step 3: Cross multiply
    4,268,300.80x = 6,407,116.80 × 2,672,665.60
  4. Step 4: Simplify right side
    4,268,300.80x = 17,124,080,666,542.08
  5. Step 5: Solve for x
    x = 17,124,080,666,542.08/4,268,300.80
  6. Step 6: Final answer
    x = 4,011,919.84

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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.