Home / 1,641,467.26-2,265,234.15-962,415.10

Finding the Fourth Proportional to 1,641,467.26, 2,265,234.15 and 962,415.10

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Solution

The fourth proportional to 1,641,467.26, 2,265,234.15 and 962,415.10 is: 1,328,138.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,467.26 : 2,265,234.15 = 962,415.10 : x
  2. Step 2: Convert to fraction form
    1,641,467.26/2,265,234.15 = 962,415.10/x
  3. Step 3: Cross multiply
    1,641,467.26x = 2,265,234.15 × 962,415.10
  4. Step 4: Simplify right side
    1,641,467.26x = 2,180,095,550,995.66
  5. Step 5: Solve for x
    x = 2,180,095,550,995.66/1,641,467.26
  6. Step 6: Final answer
    x = 1,328,138.31

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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.