Home / 1,783,563.69-2,675,338.33-646,059.68

Finding the Fourth Proportional to 1,783,563.69, 2,675,338.33 and 646,059.68

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Solution

The fourth proportional to 1,783,563.69, 2,675,338.33 and 646,059.68 is: 969,086.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,563.69 : 2,675,338.33 = 646,059.68 : x
  2. Step 2: Convert to fraction form
    1,783,563.69/2,675,338.33 = 646,059.68/x
  3. Step 3: Cross multiply
    1,783,563.69x = 2,675,338.33 × 646,059.68
  4. Step 4: Simplify right side
    1,783,563.69x = 1,728,428,211,994.84
  5. Step 5: Solve for x
    x = 1,728,428,211,994.84/1,783,563.69
  6. Step 6: Final answer
    x = 969,086.90

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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.