Home / 1,059,991.80-1,589,784.88-411,568.02

Finding the Fourth Proportional to 1,059,991.80, 1,589,784.88 and 411,568.02

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Solution

The fourth proportional to 1,059,991.80, 1,589,784.88 and 411,568.02 is: 617,273.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,991.80 : 1,589,784.88 = 411,568.02 : x
  2. Step 2: Convert to fraction form
    1,059,991.80/1,589,784.88 = 411,568.02/x
  3. Step 3: Cross multiply
    1,059,991.80x = 1,589,784.88 × 411,568.02
  4. Step 4: Simplify right side
    1,059,991.80x = 654,304,615,287.54
  5. Step 5: Solve for x
    x = 654,304,615,287.54/1,059,991.80
  6. Step 6: Final answer
    x = 617,273.28

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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.