Home / 1,368,898.94-2,051,900.43-515,601.37

Finding the Fourth Proportional to 1,368,898.94, 2,051,900.43 and 515,601.37

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Solution

The fourth proportional to 1,368,898.94, 2,051,900.43 and 515,601.37 is: 772,856.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,898.94 : 2,051,900.43 = 515,601.37 : x
  2. Step 2: Convert to fraction form
    1,368,898.94/2,051,900.43 = 515,601.37/x
  3. Step 3: Cross multiply
    1,368,898.94x = 2,051,900.43 × 515,601.37
  4. Step 4: Simplify right side
    1,368,898.94x = 1,057,962,680,664.06
  5. Step 5: Solve for x
    x = 1,057,962,680,664.06/1,368,898.94
  6. Step 6: Final answer
    x = 772,856.67

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.