Home / 4,749,383.25-7,124,074.88-2,089,991.25

Finding the Fourth Proportional to 4,749,383.25, 7,124,074.88 and 2,089,991.25

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Solution

The fourth proportional to 4,749,383.25, 7,124,074.88 and 2,089,991.25 is: 3,134,986.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,749,383.25 : 7,124,074.88 = 2,089,991.25 : x
  2. Step 2: Convert to fraction form
    4,749,383.25/7,124,074.88 = 2,089,991.25/x
  3. Step 3: Cross multiply
    4,749,383.25x = 7,124,074.88 × 2,089,991.25
  4. Step 4: Simplify right side
    4,749,383.25x = 14,889,254,153,094.84
  5. Step 5: Solve for x
    x = 14,889,254,153,094.84/4,749,383.25
  6. Step 6: Final answer
    x = 3,134,986.88

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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.