Home / 1,670,195.48-2,304,896.56-906,249.04

Finding the Fourth Proportional to 1,670,195.48, 2,304,896.56 and 906,249.04

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Solution

The fourth proportional to 1,670,195.48, 2,304,896.56 and 906,249.04 is: 1,250,638.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,195.48 : 2,304,896.56 = 906,249.04 : x
  2. Step 2: Convert to fraction form
    1,670,195.48/2,304,896.56 = 906,249.04/x
  3. Step 3: Cross multiply
    1,670,195.48x = 2,304,896.56 × 906,249.04
  4. Step 4: Simplify right side
    1,670,195.48x = 2,088,810,286,771.44
  5. Step 5: Solve for x
    x = 2,088,810,286,771.44/1,670,195.48
  6. Step 6: Final answer
    x = 1,250,638.21

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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.