Home / 2,006,889.48-2,769,514.94-1,089,118.58

Finding the Fourth Proportional to 2,006,889.48, 2,769,514.94 and 1,089,118.58

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Solution

The fourth proportional to 2,006,889.48, 2,769,514.94 and 1,089,118.58 is: 1,502,987.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,889.48 : 2,769,514.94 = 1,089,118.58 : x
  2. Step 2: Convert to fraction form
    2,006,889.48/2,769,514.94 = 1,089,118.58/x
  3. Step 3: Cross multiply
    2,006,889.48x = 2,769,514.94 × 1,089,118.58
  4. Step 4: Simplify right side
    2,006,889.48x = 3,016,330,167,616.81
  5. Step 5: Solve for x
    x = 3,016,330,167,616.81/2,006,889.48
  6. Step 6: Final answer
    x = 1,502,987.68

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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.