Home / 1,681,670.53-2,522,505.80-545,383.24

Finding the Fourth Proportional to 1,681,670.53, 2,522,505.80 and 545,383.24

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Solution

The fourth proportional to 1,681,670.53, 2,522,505.80 and 545,383.24 is: 818,074.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,670.53 : 2,522,505.80 = 545,383.24 : x
  2. Step 2: Convert to fraction form
    1,681,670.53/2,522,505.80 = 545,383.24/x
  3. Step 3: Cross multiply
    1,681,670.53x = 2,522,505.80 × 545,383.24
  4. Step 4: Simplify right side
    1,681,670.53x = 1,375,732,392,301.30
  5. Step 5: Solve for x
    x = 1,375,732,392,301.30/1,681,670.53
  6. Step 6: Final answer
    x = 818,074.86

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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.