Home / 1,089,802.23-1,632,367.90-886,433.01

Finding the Fourth Proportional to 1,089,802.23, 1,632,367.90 and 886,433.01

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Solution

The fourth proportional to 1,089,802.23, 1,632,367.90 and 886,433.01 is: 1,327,749.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,802.23 : 1,632,367.90 = 886,433.01 : x
  2. Step 2: Convert to fraction form
    1,089,802.23/1,632,367.90 = 886,433.01/x
  3. Step 3: Cross multiply
    1,089,802.23x = 1,632,367.90 × 886,433.01
  4. Step 4: Simplify right side
    1,089,802.23x = 1,446,984,786,592.21
  5. Step 5: Solve for x
    x = 1,446,984,786,592.21/1,089,802.23
  6. Step 6: Final answer
    x = 1,327,749.89

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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.