Home / 1,401,217.53-1,933,671.52-789,567.39

Finding the Fourth Proportional to 1,401,217.53, 1,933,671.52 and 789,567.39

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Solution

The fourth proportional to 1,401,217.53, 1,933,671.52 and 789,567.39 is: 1,089,598.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,217.53 : 1,933,671.52 = 789,567.39 : x
  2. Step 2: Convert to fraction form
    1,401,217.53/1,933,671.52 = 789,567.39/x
  3. Step 3: Cross multiply
    1,401,217.53x = 1,933,671.52 × 789,567.39
  4. Step 4: Simplify right side
    1,401,217.53x = 1,526,763,975,163.73
  5. Step 5: Solve for x
    x = 1,526,763,975,163.73/1,401,217.53
  6. Step 6: Final answer
    x = 1,089,598.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.