Home / 3,278,307.77-4,916,397.47-1,089,289.52

Finding the Fourth Proportional to 3,278,307.77, 4,916,397.47 and 1,089,289.52

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Solution

The fourth proportional to 3,278,307.77, 4,916,397.47 and 1,089,289.52 is: 1,633,580.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,307.77 : 4,916,397.47 = 1,089,289.52 : x
  2. Step 2: Convert to fraction form
    3,278,307.77/4,916,397.47 = 1,089,289.52/x
  3. Step 3: Cross multiply
    3,278,307.77x = 4,916,397.47 × 1,089,289.52
  4. Step 4: Simplify right side
    3,278,307.77x = 5,355,380,210,197.08
  5. Step 5: Solve for x
    x = 5,355,380,210,197.08/3,278,307.77
  6. Step 6: Final answer
    x = 1,633,580.67

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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.