Home / 2,836,371-4,252,170.06-1,319,283.12

Finding the Fourth Proportional to 2,836,371, 4,252,170.06 and 1,319,283.12

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Solution

The fourth proportional to 2,836,371, 4,252,170.06 and 1,319,283.12 is: 1,977,814.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,371 : 4,252,170.06 = 1,319,283.12 : x
  2. Step 2: Convert to fraction form
    2,836,371/4,252,170.06 = 1,319,283.12/x
  3. Step 3: Cross multiply
    2,836,371x = 4,252,170.06 × 1,319,283.12
  4. Step 4: Simplify right side
    2,836,371x = 5,609,816,183,527.39
  5. Step 5: Solve for x
    x = 5,609,816,183,527.39/2,836,371
  6. Step 6: Final answer
    x = 1,977,814.67

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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.