Home / 2,089,181.81-3,134,051.56-826,714.19

Finding the Fourth Proportional to 2,089,181.81, 3,134,051.56 and 826,714.19

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Solution

The fourth proportional to 2,089,181.81, 3,134,051.56 and 826,714.19 is: 1,240,181.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,181.81 : 3,134,051.56 = 826,714.19 : x
  2. Step 2: Convert to fraction form
    2,089,181.81/3,134,051.56 = 826,714.19/x
  3. Step 3: Cross multiply
    2,089,181.81x = 3,134,051.56 × 826,714.19
  4. Step 4: Simplify right side
    2,089,181.81x = 2,590,964,896,843.64
  5. Step 5: Solve for x
    x = 2,590,964,896,843.64/2,089,181.81
  6. Step 6: Final answer
    x = 1,240,181.63

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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.