Home / 3,751,009.47-5,626,514.25-911,102.49

Finding the Fourth Proportional to 3,751,009.47, 5,626,514.25 and 911,102.49

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Solution

The fourth proportional to 3,751,009.47, 5,626,514.25 and 911,102.49 is: 1,366,653.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,751,009.47 : 5,626,514.25 = 911,102.49 : x
  2. Step 2: Convert to fraction form
    3,751,009.47/5,626,514.25 = 911,102.49/x
  3. Step 3: Cross multiply
    3,751,009.47x = 5,626,514.25 × 911,102.49
  4. Step 4: Simplify right side
    3,751,009.47x = 5,126,331,143,195.48
  5. Step 5: Solve for x
    x = 5,126,331,143,195.48/3,751,009.47
  6. Step 6: Final answer
    x = 1,366,653.75

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Double scale
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Similar ratio
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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.