Home / 2,638,034.23-3,954,307.85-1,019,914.44

Finding the Fourth Proportional to 2,638,034.23, 3,954,307.85 and 1,019,914.44

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Solution

The fourth proportional to 2,638,034.23, 3,954,307.85 and 1,019,914.44 is: 1,528,810.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,638,034.23 : 3,954,307.85 = 1,019,914.44 : x
  2. Step 2: Convert to fraction form
    2,638,034.23/3,954,307.85 = 1,019,914.44/x
  3. Step 3: Cross multiply
    2,638,034.23x = 3,954,307.85 × 1,019,914.44
  4. Step 4: Simplify right side
    2,638,034.23x = 4,033,055,682,559.79
  5. Step 5: Solve for x
    x = 4,033,055,682,559.79/2,638,034.23
  6. Step 6: Final answer
    x = 1,528,810.98

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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.