Home / 2,695,479.80-4,042,053.30-1,097,511.80

Finding the Fourth Proportional to 2,695,479.80, 4,042,053.30 and 1,097,511.80

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Solution

The fourth proportional to 2,695,479.80, 4,042,053.30 and 1,097,511.80 is: 1,645,792.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,479.80 : 4,042,053.30 = 1,097,511.80 : x
  2. Step 2: Convert to fraction form
    2,695,479.80/4,042,053.30 = 1,097,511.80/x
  3. Step 3: Cross multiply
    2,695,479.80x = 4,042,053.30 × 1,097,511.80
  4. Step 4: Simplify right side
    2,695,479.80x = 4,436,201,192,978.94
  5. Step 5: Solve for x
    x = 4,436,201,192,978.94/2,695,479.80
  6. Step 6: Final answer
    x = 1,645,792.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.