Home / 1,641,300.41-2,265,372.48-962,455.61

Finding the Fourth Proportional to 1,641,300.41, 2,265,372.48 and 962,455.61

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Solution

The fourth proportional to 1,641,300.41, 2,265,372.48 and 962,455.61 is: 1,328,410.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,300.41 : 2,265,372.48 = 962,455.61 : x
  2. Step 2: Convert to fraction form
    1,641,300.41/2,265,372.48 = 962,455.61/x
  3. Step 3: Cross multiply
    1,641,300.41x = 2,265,372.48 × 962,455.61
  4. Step 4: Simplify right side
    1,641,300.41x = 2,180,320,440,788.75
  5. Step 5: Solve for x
    x = 2,180,320,440,788.75/1,641,300.41
  6. Step 6: Final answer
    x = 1,328,410.35

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.