Home / 1,301,230.40-1,951,845.60-414,766.40

Finding the Fourth Proportional to 1,301,230.40, 1,951,845.60 and 414,766.40

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Solution

The fourth proportional to 1,301,230.40, 1,951,845.60 and 414,766.40 is: 622,149.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,230.40 : 1,951,845.60 = 414,766.40 : x
  2. Step 2: Convert to fraction form
    1,301,230.40/1,951,845.60 = 414,766.40/x
  3. Step 3: Cross multiply
    1,301,230.40x = 1,951,845.60 × 414,766.40
  4. Step 4: Simplify right side
    1,301,230.40x = 809,559,972,867.84
  5. Step 5: Solve for x
    x = 809,559,972,867.84/1,301,230.40
  6. Step 6: Final answer
    x = 622,149.60

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1.5x scale

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.