Home / 4,789,957.60-7,184,936.40-3,089,346.40

Finding the Fourth Proportional to 4,789,957.60, 7,184,936.40 and 3,089,346.40

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Solution

The fourth proportional to 4,789,957.60, 7,184,936.40 and 3,089,346.40 is: 4,634,019.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,789,957.60 : 7,184,936.40 = 3,089,346.40 : x
  2. Step 2: Convert to fraction form
    4,789,957.60/7,184,936.40 = 3,089,346.40/x
  3. Step 3: Cross multiply
    4,789,957.60x = 7,184,936.40 × 3,089,346.40
  4. Step 4: Simplify right side
    4,789,957.60x = 22,196,757,401,568.96
  5. Step 5: Solve for x
    x = 22,196,757,401,568.96/4,789,957.60
  6. Step 6: Final answer
    x = 4,634,019.60

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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.