Home / 1,449,164.62-2,173,816.83-476,507.37

Finding the Fourth Proportional to 1,449,164.62, 2,173,816.83 and 476,507.37

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Solution

The fourth proportional to 1,449,164.62, 2,173,816.83 and 476,507.37 is: 714,784.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,164.62 : 2,173,816.83 = 476,507.37 : x
  2. Step 2: Convert to fraction form
    1,449,164.62/2,173,816.83 = 476,507.37/x
  3. Step 3: Cross multiply
    1,449,164.62x = 2,173,816.83 × 476,507.37
  4. Step 4: Simplify right side
    1,449,164.62x = 1,035,839,727,273.42
  5. Step 5: Solve for x
    x = 1,035,839,727,273.42/1,449,164.62
  6. Step 6: Final answer
    x = 714,784.03

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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.