Home / 1,181,297.28-1,772,119.80-382,313.28

Finding the Fourth Proportional to 1,181,297.28, 1,772,119.80 and 382,313.28

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Solution

The fourth proportional to 1,181,297.28, 1,772,119.80 and 382,313.28 is: 573,526.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,297.28 : 1,772,119.80 = 382,313.28 : x
  2. Step 2: Convert to fraction form
    1,181,297.28/1,772,119.80 = 382,313.28/x
  3. Step 3: Cross multiply
    1,181,297.28x = 1,772,119.80 × 382,313.28
  4. Step 4: Simplify right side
    1,181,297.28x = 677,504,933,290.94
  5. Step 5: Solve for x
    x = 677,504,933,290.94/1,181,297.28
  6. Step 6: Final answer
    x = 573,526.19

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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.