Home / 1,843,965.40-2,544,840.18-1,118,997.58

Finding the Fourth Proportional to 1,843,965.40, 2,544,840.18 and 1,118,997.58

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Solution

The fourth proportional to 1,843,965.40, 2,544,840.18 and 1,118,997.58 is: 1,544,318.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,965.40 : 2,544,840.18 = 1,118,997.58 : x
  2. Step 2: Convert to fraction form
    1,843,965.40/2,544,840.18 = 1,118,997.58/x
  3. Step 3: Cross multiply
    1,843,965.40x = 2,544,840.18 × 1,118,997.58
  4. Step 4: Simplify right side
    1,843,965.40x = 2,847,670,002,906.76
  5. Step 5: Solve for x
    x = 2,847,670,002,906.76/1,843,965.40
  6. Step 6: Final answer
    x = 1,544,318.57

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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.