Home / 1,516,399.25-2,273,838.27-505,165.67

Finding the Fourth Proportional to 1,516,399.25, 2,273,838.27 and 505,165.67

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Solution

The fourth proportional to 1,516,399.25, 2,273,838.27 and 505,165.67 is: 757,495.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,399.25 : 2,273,838.27 = 505,165.67 : x
  2. Step 2: Convert to fraction form
    1,516,399.25/2,273,838.27 = 505,165.67/x
  3. Step 3: Cross multiply
    1,516,399.25x = 2,273,838.27 × 505,165.67
  4. Step 4: Simplify right side
    1,516,399.25x = 1,148,665,033,136.19
  5. Step 5: Solve for x
    x = 1,148,665,033,136.19/1,516,399.25
  6. Step 6: Final answer
    x = 757,495.12

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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.