Home / 1,089,226.92-1,503,188.70-605,801.50

Finding the Fourth Proportional to 1,089,226.92, 1,503,188.70 and 605,801.50

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Solution

The fourth proportional to 1,089,226.92, 1,503,188.70 and 605,801.50 is: 836,036.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,226.92 : 1,503,188.70 = 605,801.50 : x
  2. Step 2: Convert to fraction form
    1,089,226.92/1,503,188.70 = 605,801.50/x
  3. Step 3: Cross multiply
    1,089,226.92x = 1,503,188.70 × 605,801.50
  4. Step 4: Simplify right side
    1,089,226.92x = 910,633,969,243.05
  5. Step 5: Solve for x
    x = 910,633,969,243.05/1,089,226.92
  6. Step 6: Final answer
    x = 836,036.97

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1.5x scale

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.