Home / 740,467.04-1,110,743.62-208,029.58

Finding the Fourth Proportional to 740,467.04, 1,110,743.62 and 208,029.58

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Solution

The fourth proportional to 740,467.04, 1,110,743.62 and 208,029.58 is: 312,056.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,467.04 : 1,110,743.62 = 208,029.58 : x
  2. Step 2: Convert to fraction form
    740,467.04/1,110,743.62 = 208,029.58/x
  3. Step 3: Cross multiply
    740,467.04x = 1,110,743.62 × 208,029.58
  4. Step 4: Simplify right side
    740,467.04x = 231,067,531,707.28
  5. Step 5: Solve for x
    x = 231,067,531,707.28/740,467.04
  6. Step 6: Final answer
    x = 312,056.47

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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.