Home / 1,362,212.70-2,045,287.35-1,027,601.70

Finding the Fourth Proportional to 1,362,212.70, 2,045,287.35 and 1,027,601.70

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Solution

The fourth proportional to 1,362,212.70, 2,045,287.35 and 1,027,601.70 is: 1,542,887.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,212.70 : 2,045,287.35 = 1,027,601.70 : x
  2. Step 2: Convert to fraction form
    1,362,212.70/2,045,287.35 = 1,027,601.70/x
  3. Step 3: Cross multiply
    1,362,212.70x = 2,045,287.35 × 1,027,601.70
  4. Step 4: Simplify right side
    1,362,212.70x = 2,101,740,757,848.50
  5. Step 5: Solve for x
    x = 2,101,740,757,848.50/1,362,212.70
  6. Step 6: Final answer
    x = 1,542,887.36

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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.