Home / 1,960,513.79-2,936,512.06-947,511.27

Finding the Fourth Proportional to 1,960,513.79, 2,936,512.06 and 947,511.27

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Solution

The fourth proportional to 1,960,513.79, 2,936,512.06 and 947,511.27 is: 1,419,208.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,513.79 : 2,936,512.06 = 947,511.27 : x
  2. Step 2: Convert to fraction form
    1,960,513.79/2,936,512.06 = 947,511.27/x
  3. Step 3: Cross multiply
    1,960,513.79x = 2,936,512.06 × 947,511.27
  4. Step 4: Simplify right side
    1,960,513.79x = 2,782,378,256,658.36
  5. Step 5: Solve for x
    x = 2,782,378,256,658.36/1,960,513.79
  6. Step 6: Final answer
    x = 1,419,208.72

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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.