Home / 2,726,129.20-4,089,388.20-832,867.60

Finding the Fourth Proportional to 2,726,129.20, 4,089,388.20 and 832,867.60

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Solution

The fourth proportional to 2,726,129.20, 4,089,388.20 and 832,867.60 is: 1,249,360.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726,129.20 : 4,089,388.20 = 832,867.60 : x
  2. Step 2: Convert to fraction form
    2,726,129.20/4,089,388.20 = 832,867.60/x
  3. Step 3: Cross multiply
    2,726,129.20x = 4,089,388.20 × 832,867.60
  4. Step 4: Simplify right side
    2,726,129.20x = 3,405,918,935,602.32
  5. Step 5: Solve for x
    x = 3,405,918,935,602.32/2,726,129.20
  6. Step 6: Final answer
    x = 1,249,360.79

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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.