Home / 1,546,825.06-2,134,586.46-858,456.96

Finding the Fourth Proportional to 1,546,825.06, 2,134,586.46 and 858,456.96

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Solution

The fourth proportional to 1,546,825.06, 2,134,586.46 and 858,456.96 is: 1,184,652.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,825.06 : 2,134,586.46 = 858,456.96 : x
  2. Step 2: Convert to fraction form
    1,546,825.06/2,134,586.46 = 858,456.96/x
  3. Step 3: Cross multiply
    1,546,825.06x = 2,134,586.46 × 858,456.96
  4. Step 4: Simplify right side
    1,546,825.06x = 1,832,450,603,308.76
  5. Step 5: Solve for x
    x = 1,832,450,603,308.76/1,546,825.06
  6. Step 6: Final answer
    x = 1,184,652.78

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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.