Home / 1,907,515.73-2,632,401.57-1,036,367.68

Finding the Fourth Proportional to 1,907,515.73, 2,632,401.57 and 1,036,367.68

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Solution

The fourth proportional to 1,907,515.73, 2,632,401.57 and 1,036,367.68 is: 1,430,203.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,515.73 : 2,632,401.57 = 1,036,367.68 : x
  2. Step 2: Convert to fraction form
    1,907,515.73/2,632,401.57 = 1,036,367.68/x
  3. Step 3: Cross multiply
    1,907,515.73x = 2,632,401.57 × 1,036,367.68
  4. Step 4: Simplify right side
    1,907,515.73x = 2,728,135,907,929.26
  5. Step 5: Solve for x
    x = 2,728,135,907,929.26/1,907,515.73
  6. Step 6: Final answer
    x = 1,430,203.62

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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.