Home / 1,453,843.96-2,181,699.06-705,481.72

Finding the Fourth Proportional to 1,453,843.96, 2,181,699.06 and 705,481.72

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Solution

The fourth proportional to 1,453,843.96, 2,181,699.06 and 705,481.72 is: 1,058,675.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,843.96 : 2,181,699.06 = 705,481.72 : x
  2. Step 2: Convert to fraction form
    1,453,843.96/2,181,699.06 = 705,481.72/x
  3. Step 3: Cross multiply
    1,453,843.96x = 2,181,699.06 × 705,481.72
  4. Step 4: Simplify right side
    1,453,843.96x = 1,539,148,805,371.18
  5. Step 5: Solve for x
    x = 1,539,148,805,371.18/1,453,843.96
  6. Step 6: Final answer
    x = 1,058,675.38

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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.