Home / 2,136,662.06-2,948,481.64-1,169,607.11

Finding the Fourth Proportional to 2,136,662.06, 2,948,481.64 and 1,169,607.11

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Solution

The fourth proportional to 2,136,662.06, 2,948,481.64 and 1,169,607.11 is: 1,613,996.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,662.06 : 2,948,481.64 = 1,169,607.11 : x
  2. Step 2: Convert to fraction form
    2,136,662.06/2,948,481.64 = 1,169,607.11/x
  3. Step 3: Cross multiply
    2,136,662.06x = 2,948,481.64 × 1,169,607.11
  4. Step 4: Simplify right side
    2,136,662.06x = 3,448,565,089,848.46
  5. Step 5: Solve for x
    x = 3,448,565,089,848.46/2,136,662.06
  6. Step 6: Final answer
    x = 1,613,996.50

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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.