Home / 1,095,458.69-1,511,473.91-636,300.43

Finding the Fourth Proportional to 1,095,458.69, 1,511,473.91 and 636,300.43

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Solution

The fourth proportional to 1,095,458.69, 1,511,473.91 and 636,300.43 is: 877,944.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,458.69 : 1,511,473.91 = 636,300.43 : x
  2. Step 2: Convert to fraction form
    1,095,458.69/1,511,473.91 = 636,300.43/x
  3. Step 3: Cross multiply
    1,095,458.69x = 1,511,473.91 × 636,300.43
  4. Step 4: Simplify right side
    1,095,458.69x = 961,751,498,866.78
  5. Step 5: Solve for x
    x = 961,751,498,866.78/1,095,458.69
  6. Step 6: Final answer
    x = 877,944.10

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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.