Home / 1,641,299.66-2,265,371.44-962,454.86

Finding the Fourth Proportional to 1,641,299.66, 2,265,371.44 and 962,454.86

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Solution

The fourth proportional to 1,641,299.66, 2,265,371.44 and 962,454.86 is: 1,328,409.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,299.66 : 2,265,371.44 = 962,454.86 : x
  2. Step 2: Convert to fraction form
    1,641,299.66/2,265,371.44 = 962,454.86/x
  3. Step 3: Cross multiply
    1,641,299.66x = 2,265,371.44 × 962,454.86
  4. Step 4: Simplify right side
    1,641,299.66x = 2,180,317,738,400.20
  5. Step 5: Solve for x
    x = 2,180,317,738,400.20/1,641,299.66
  6. Step 6: Final answer
    x = 1,328,409.31

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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.