Home / 3,769,986.85-5,202,604.49-2,051,119.67

Finding the Fourth Proportional to 3,769,986.85, 5,202,604.49 and 2,051,119.67

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Solution

The fourth proportional to 3,769,986.85, 5,202,604.49 and 2,051,119.67 is: 2,830,557.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,769,986.85 : 5,202,604.49 = 2,051,119.67 : x
  2. Step 2: Convert to fraction form
    3,769,986.85/5,202,604.49 = 2,051,119.67/x
  3. Step 3: Cross multiply
    3,769,986.85x = 5,202,604.49 × 2,051,119.67
  4. Step 4: Simplify right side
    3,769,986.85x = 10,671,164,368,400.70
  5. Step 5: Solve for x
    x = 10,671,164,368,400.70/3,769,986.85
  6. Step 6: Final answer
    x = 2,830,557.45

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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.