Home / 1,805,245.53-2,691,957.80-1,789,056.27

Finding the Fourth Proportional to 1,805,245.53, 2,691,957.80 and 1,789,056.27

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Solution

The fourth proportional to 1,805,245.53, 2,691,957.80 and 1,789,056.27 is: 2,667,816.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,245.53 : 2,691,957.80 = 1,789,056.27 : x
  2. Step 2: Convert to fraction form
    1,805,245.53/2,691,957.80 = 1,789,056.27/x
  3. Step 3: Cross multiply
    1,805,245.53x = 2,691,957.80 × 1,789,056.27
  4. Step 4: Simplify right side
    1,805,245.53x = 4,816,063,971,720.13
  5. Step 5: Solve for x
    x = 4,816,063,971,720.13/1,805,245.53
  6. Step 6: Final answer
    x = 2,667,816.59

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.