Home / 1,322,552.80-1,984,347.60-481,189.60

Finding the Fourth Proportional to 1,322,552.80, 1,984,347.60 and 481,189.60

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Solution

The fourth proportional to 1,322,552.80, 1,984,347.60 and 481,189.60 is: 721,973.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,552.80 : 1,984,347.60 = 481,189.60 : x
  2. Step 2: Convert to fraction form
    1,322,552.80/1,984,347.60 = 481,189.60/x
  3. Step 3: Cross multiply
    1,322,552.80x = 1,984,347.60 × 481,189.60
  4. Step 4: Simplify right side
    1,322,552.80x = 954,847,427,904.96
  5. Step 5: Solve for x
    x = 954,847,427,904.96/1,322,552.80
  6. Step 6: Final answer
    x = 721,973.01

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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.