Home / 1,184,668.86-1,634,843.34-640,804.44

Finding the Fourth Proportional to 1,184,668.86, 1,634,843.34 and 640,804.44

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Solution

The fourth proportional to 1,184,668.86, 1,634,843.34 and 640,804.44 is: 884,310.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,668.86 : 1,634,843.34 = 640,804.44 : x
  2. Step 2: Convert to fraction form
    1,184,668.86/1,634,843.34 = 640,804.44/x
  3. Step 3: Cross multiply
    1,184,668.86x = 1,634,843.34 × 640,804.44
  4. Step 4: Simplify right side
    1,184,668.86x = 1,047,614,870,976.43
  5. Step 5: Solve for x
    x = 1,047,614,870,976.43/1,184,668.86
  6. Step 6: Final answer
    x = 884,310.30

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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.