Home / 4,881,268.36-7,322,181.18-1,641,505.96

Finding the Fourth Proportional to 4,881,268.36, 7,322,181.18 and 1,641,505.96

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Solution

The fourth proportional to 4,881,268.36, 7,322,181.18 and 1,641,505.96 is: 2,462,352.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,881,268.36 : 7,322,181.18 = 1,641,505.96 : x
  2. Step 2: Convert to fraction form
    4,881,268.36/7,322,181.18 = 1,641,505.96/x
  3. Step 3: Cross multiply
    4,881,268.36x = 7,322,181.18 × 1,641,505.96
  4. Step 4: Simplify right side
    4,881,268.36x = 12,019,404,047,169.83
  5. Step 5: Solve for x
    x = 12,019,404,047,169.83/4,881,268.36
  6. Step 6: Final answer
    x = 2,462,352.64

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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.