Home / 2,726,538.60-4,089,807.90-1,132,215.60

Finding the Fourth Proportional to 2,726,538.60, 4,089,807.90 and 1,132,215.60

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Solution

The fourth proportional to 2,726,538.60, 4,089,807.90 and 1,132,215.60 is: 1,698,323.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726,538.60 : 4,089,807.90 = 1,132,215.60 : x
  2. Step 2: Convert to fraction form
    2,726,538.60/4,089,807.90 = 1,132,215.60/x
  3. Step 3: Cross multiply
    2,726,538.60x = 4,089,807.90 × 1,132,215.60
  4. Step 4: Simplify right side
    2,726,538.60x = 4,630,544,305,383.24
  5. Step 5: Solve for x
    x = 4,630,544,305,383.24/2,726,538.60
  6. Step 6: Final answer
    x = 1,698,323.40

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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.