Home / 1,833,978-2,530,840.33-1,099,347.27

Finding the Fourth Proportional to 1,833,978, 2,530,840.33 and 1,099,347.27

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Solution

The fourth proportional to 1,833,978, 2,530,840.33 and 1,099,347.27 is: 1,517,069.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,978 : 2,530,840.33 = 1,099,347.27 : x
  2. Step 2: Convert to fraction form
    1,833,978/2,530,840.33 = 1,099,347.27/x
  3. Step 3: Cross multiply
    1,833,978x = 2,530,840.33 × 1,099,347.27
  4. Step 4: Simplify right side
    1,833,978x = 2,782,272,407,591.40
  5. Step 5: Solve for x
    x = 2,782,272,407,591.40/1,833,978
  6. Step 6: Final answer
    x = 1,517,069.67

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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.