Home / 1,641,297.39-2,265,368.30-962,452.59

Finding the Fourth Proportional to 1,641,297.39, 2,265,368.30 and 962,452.59

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Solution

The fourth proportional to 1,641,297.39, 2,265,368.30 and 962,452.59 is: 1,328,406.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,297.39 : 2,265,368.30 = 962,452.59 : x
  2. Step 2: Convert to fraction form
    1,641,297.39/2,265,368.30 = 962,452.59/x
  3. Step 3: Cross multiply
    1,641,297.39x = 2,265,368.30 × 962,452.59
  4. Step 4: Simplify right side
    1,641,297.39x = 2,180,309,587,638.90
  5. Step 5: Solve for x
    x = 2,180,309,587,638.90/1,641,297.39
  6. Step 6: Final answer
    x = 1,328,406.17

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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.