Home / 1,622,333.67-2,432,188.23-991,034.25

Finding the Fourth Proportional to 1,622,333.67, 2,432,188.23 and 991,034.25

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Solution

The fourth proportional to 1,622,333.67, 2,432,188.23 and 991,034.25 is: 1,485,749.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,333.67 : 2,432,188.23 = 991,034.25 : x
  2. Step 2: Convert to fraction form
    1,622,333.67/2,432,188.23 = 991,034.25/x
  3. Step 3: Cross multiply
    1,622,333.67x = 2,432,188.23 × 991,034.25
  4. Step 4: Simplify right side
    1,622,333.67x = 2,410,381,838,376.88
  5. Step 5: Solve for x
    x = 2,410,381,838,376.88/1,622,333.67
  6. Step 6: Final answer
    x = 1,485,749.75

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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.