Home / 1,962,693.90-2,708,804.43-1,103,324.94

Finding the Fourth Proportional to 1,962,693.90, 2,708,804.43 and 1,103,324.94

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Solution

The fourth proportional to 1,962,693.90, 2,708,804.43 and 1,103,324.94 is: 1,522,749.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,693.90 : 2,708,804.43 = 1,103,324.94 : x
  2. Step 2: Convert to fraction form
    1,962,693.90/2,708,804.43 = 1,103,324.94/x
  3. Step 3: Cross multiply
    1,962,693.90x = 2,708,804.43 × 1,103,324.94
  4. Step 4: Simplify right side
    1,962,693.90x = 2,988,691,485,201.48
  5. Step 5: Solve for x
    x = 2,988,691,485,201.48/1,962,693.90
  6. Step 6: Final answer
    x = 1,522,749.67

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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.