Home / 2,091,759.01-2,886,506.09-1,173,902.43

Finding the Fourth Proportional to 2,091,759.01, 2,886,506.09 and 1,173,902.43

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Solution

The fourth proportional to 2,091,759.01, 2,886,506.09 and 1,173,902.43 is: 1,619,917.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,759.01 : 2,886,506.09 = 1,173,902.43 : x
  2. Step 2: Convert to fraction form
    2,091,759.01/2,886,506.09 = 1,173,902.43/x
  3. Step 3: Cross multiply
    2,091,759.01x = 2,886,506.09 × 1,173,902.43
  4. Step 4: Simplify right side
    2,091,759.01x = 3,388,476,507,391.29
  5. Step 5: Solve for x
    x = 3,388,476,507,391.29/2,091,759.01
  6. Step 6: Final answer
    x = 1,619,917.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.