Home / 2,058,416.40-3,089,374.20-1,659,507.60

Finding the Fourth Proportional to 2,058,416.40, 3,089,374.20 and 1,659,507.60

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Solution

The fourth proportional to 2,058,416.40, 3,089,374.20 and 1,659,507.60 is: 2,490,671.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,416.40 : 3,089,374.20 = 1,659,507.60 : x
  2. Step 2: Convert to fraction form
    2,058,416.40/3,089,374.20 = 1,659,507.60/x
  3. Step 3: Cross multiply
    2,058,416.40x = 3,089,374.20 × 1,659,507.60
  4. Step 4: Simplify right side
    2,058,416.40x = 5,126,839,964,143.92
  5. Step 5: Solve for x
    x = 5,126,839,964,143.92/2,058,416.40
  6. Step 6: Final answer
    x = 2,490,671.94

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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.