Home / 3,194,868.87-4,791,430.44-1,145,147.38

Finding the Fourth Proportional to 3,194,868.87, 4,791,430.44 and 1,145,147.38

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Solution

The fourth proportional to 3,194,868.87, 4,791,430.44 and 1,145,147.38 is: 1,717,408.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194,868.87 : 4,791,430.44 = 1,145,147.38 : x
  2. Step 2: Convert to fraction form
    3,194,868.87/4,791,430.44 = 1,145,147.38/x
  3. Step 3: Cross multiply
    3,194,868.87x = 4,791,430.44 × 1,145,147.38
  4. Step 4: Simplify right side
    3,194,868.87x = 5,486,894,014,818.25
  5. Step 5: Solve for x
    x = 5,486,894,014,818.25/3,194,868.87
  6. Step 6: Final answer
    x = 1,717,408.21

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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.