Home / 1,845,659.40-2,768,489.10-1,099,163.40

Finding the Fourth Proportional to 1,845,659.40, 2,768,489.10 and 1,099,163.40

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Solution

The fourth proportional to 1,845,659.40, 2,768,489.10 and 1,099,163.40 is: 1,648,745.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,659.40 : 2,768,489.10 = 1,099,163.40 : x
  2. Step 2: Convert to fraction form
    1,845,659.40/2,768,489.10 = 1,099,163.40/x
  3. Step 3: Cross multiply
    1,845,659.40x = 2,768,489.10 × 1,099,163.40
  4. Step 4: Simplify right side
    1,845,659.40x = 3,043,021,892,018.94
  5. Step 5: Solve for x
    x = 3,043,021,892,018.94/1,845,659.40
  6. Step 6: Final answer
    x = 1,648,745.10

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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.