Home / 1,788,612.36-2,682,626.94-526,144.74

Finding the Fourth Proportional to 1,788,612.36, 2,682,626.94 and 526,144.74

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Solution

The fourth proportional to 1,788,612.36, 2,682,626.94 and 526,144.74 is: 789,131.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,612.36 : 2,682,626.94 = 526,144.74 : x
  2. Step 2: Convert to fraction form
    1,788,612.36/2,682,626.94 = 526,144.74/x
  3. Step 3: Cross multiply
    1,788,612.36x = 2,682,626.94 × 526,144.74
  4. Step 4: Simplify right side
    1,788,612.36x = 1,411,450,053,863.30
  5. Step 5: Solve for x
    x = 1,411,450,053,863.30/1,788,612.36
  6. Step 6: Final answer
    x = 789,131.33

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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.