Home / 1,641,299.67-2,265,371.43-962,454.87

Finding the Fourth Proportional to 1,641,299.67, 2,265,371.43 and 962,454.87

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Solution

The fourth proportional to 1,641,299.67, 2,265,371.43 and 962,454.87 is: 1,328,409.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,299.67 : 2,265,371.43 = 962,454.87 : x
  2. Step 2: Convert to fraction form
    1,641,299.67/2,265,371.43 = 962,454.87/x
  3. Step 3: Cross multiply
    1,641,299.67x = 2,265,371.43 × 962,454.87
  4. Step 4: Simplify right side
    1,641,299.67x = 2,180,317,765,162.36
  5. Step 5: Solve for x
    x = 2,180,317,765,162.36/1,641,299.67
  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.