Home / 3,820,173.80-5,268,235.75-2,511,113.36

Finding the Fourth Proportional to 3,820,173.80, 5,268,235.75 and 2,511,113.36

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Solution

The fourth proportional to 3,820,173.80, 5,268,235.75 and 2,511,113.36 is: 3,462,967.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,173.80 : 5,268,235.75 = 2,511,113.36 : x
  2. Step 2: Convert to fraction form
    3,820,173.80/5,268,235.75 = 2,511,113.36/x
  3. Step 3: Cross multiply
    3,820,173.80x = 5,268,235.75 × 2,511,113.36
  4. Step 4: Simplify right side
    3,820,173.80x = 13,229,137,142,835.66
  5. Step 5: Solve for x
    x = 13,229,137,142,835.66/3,820,173.80
  6. Step 6: Final answer
    x = 3,462,967.36

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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.