Home / 1,641,301.53-2,265,374.03-962,456.73

Finding the Fourth Proportional to 1,641,301.53, 2,265,374.03 and 962,456.73

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Solution

The fourth proportional to 1,641,301.53, 2,265,374.03 and 962,456.73 is: 1,328,411.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,301.53 : 2,265,374.03 = 962,456.73 : x
  2. Step 2: Convert to fraction form
    1,641,301.53/2,265,374.03 = 962,456.73/x
  3. Step 3: Cross multiply
    1,641,301.53x = 2,265,374.03 × 962,456.73
  4. Step 4: Simplify right side
    1,641,301.53x = 2,180,324,481,140.72
  5. Step 5: Solve for x
    x = 2,180,324,481,140.72/1,641,301.53
  6. Step 6: Final answer
    x = 1,328,411.90

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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.