Home / 1,072,604.27-1,608,905.47-273,885.95

Finding the Fourth Proportional to 1,072,604.27, 1,608,905.47 and 273,885.95

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Solution

The fourth proportional to 1,072,604.27, 1,608,905.47 and 273,885.95 is: 410,828.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,604.27 : 1,608,905.47 = 273,885.95 : x
  2. Step 2: Convert to fraction form
    1,072,604.27/1,608,905.47 = 273,885.95/x
  3. Step 3: Cross multiply
    1,072,604.27x = 1,608,905.47 × 273,885.95
  4. Step 4: Simplify right side
    1,072,604.27x = 440,656,603,111.15
  5. Step 5: Solve for x
    x = 440,656,603,111.15/1,072,604.27
  6. Step 6: Final answer
    x = 410,828.69

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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.