Home / 1,305,347.52-1,958,608.62-705,606.54

Finding the Fourth Proportional to 1,305,347.52, 1,958,608.62 and 705,606.54

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Solution

The fourth proportional to 1,305,347.52, 1,958,608.62 and 705,606.54 is: 1,058,727.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,347.52 : 1,958,608.62 = 705,606.54 : x
  2. Step 2: Convert to fraction form
    1,305,347.52/1,958,608.62 = 705,606.54/x
  3. Step 3: Cross multiply
    1,305,347.52x = 1,958,608.62 × 705,606.54
  4. Step 4: Simplify right side
    1,305,347.52x = 1,382,007,051,572.38
  5. Step 5: Solve for x
    x = 1,382,007,051,572.38/1,305,347.52
  6. Step 6: Final answer
    x = 1,058,727.30

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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.