Home / 1,089,225.42-1,503,186.62-605,800

Finding the Fourth Proportional to 1,089,225.42, 1,503,186.62 and 605,800

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Solution

The fourth proportional to 1,089,225.42, 1,503,186.62 and 605,800 is: 836,034.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,225.42 : 1,503,186.62 = 605,800 : x
  2. Step 2: Convert to fraction form
    1,089,225.42/1,503,186.62 = 605,800/x
  3. Step 3: Cross multiply
    1,089,225.42x = 1,503,186.62 × 605,800
  4. Step 4: Simplify right side
    1,089,225.42x = 910,630,454,396.00
  5. Step 5: Solve for x
    x = 910,630,454,396.00/1,089,225.42
  6. Step 6: Final answer
    x = 836,034.89

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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.