Home / 1,814,078.88-2,503,532.25-1,039,838.58

Finding the Fourth Proportional to 1,814,078.88, 2,503,532.25 and 1,039,838.58

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Solution

The fourth proportional to 1,814,078.88, 2,503,532.25 and 1,039,838.58 is: 1,435,036.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,078.88 : 2,503,532.25 = 1,039,838.58 : x
  2. Step 2: Convert to fraction form
    1,814,078.88/2,503,532.25 = 1,039,838.58/x
  3. Step 3: Cross multiply
    1,814,078.88x = 2,503,532.25 × 1,039,838.58
  4. Step 4: Simplify right side
    1,814,078.88x = 2,603,269,419,824.21
  5. Step 5: Solve for x
    x = 2,603,269,419,824.21/1,814,078.88
  6. Step 6: Final answer
    x = 1,435,036.51

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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.