Home / 1,093,633.40-1,640,450.10-983,408.60

Finding the Fourth Proportional to 1,093,633.40, 1,640,450.10 and 983,408.60

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Solution

The fourth proportional to 1,093,633.40, 1,640,450.10 and 983,408.60 is: 1,475,112.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,633.40 : 1,640,450.10 = 983,408.60 : x
  2. Step 2: Convert to fraction form
    1,093,633.40/1,640,450.10 = 983,408.60/x
  3. Step 3: Cross multiply
    1,093,633.40x = 1,640,450.10 × 983,408.60
  4. Step 4: Simplify right side
    1,093,633.40x = 1,613,232,736,210.86
  5. Step 5: Solve for x
    x = 1,613,232,736,210.86/1,093,633.40
  6. Step 6: Final answer
    x = 1,475,112.90

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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.