Home / 1,783,201.61-2,674,889.90-718,099.81

Finding the Fourth Proportional to 1,783,201.61, 2,674,889.90 and 718,099.81

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Solution

The fourth proportional to 1,783,201.61, 2,674,889.90 and 718,099.81 is: 1,077,184.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,201.61 : 2,674,889.90 = 718,099.81 : x
  2. Step 2: Convert to fraction form
    1,783,201.61/2,674,889.90 = 718,099.81/x
  3. Step 3: Cross multiply
    1,783,201.61x = 2,674,889.90 × 718,099.81
  4. Step 4: Simplify right side
    1,783,201.61x = 1,920,837,928,960.92
  5. Step 5: Solve for x
    x = 1,920,837,928,960.92/1,783,201.61
  6. Step 6: Final answer
    x = 1,077,184.95

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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.