Home / 3,089,889.60-4,633,522.20-1,492,942.20

Finding the Fourth Proportional to 3,089,889.60, 4,633,522.20 and 1,492,942.20

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Solution

The fourth proportional to 3,089,889.60, 4,633,522.20 and 1,492,942.20 is: 2,238,779.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,889.60 : 4,633,522.20 = 1,492,942.20 : x
  2. Step 2: Convert to fraction form
    3,089,889.60/4,633,522.20 = 1,492,942.20/x
  3. Step 3: Cross multiply
    3,089,889.60x = 4,633,522.20 × 1,492,942.20
  4. Step 4: Simplify right side
    3,089,889.60x = 6,917,580,827,016.84
  5. Step 5: Solve for x
    x = 6,917,580,827,016.84/3,089,889.60
  6. Step 6: Final answer
    x = 2,238,779.28

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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.