Home / 914,335.44-1,370,196.36-514,136.28

Finding the Fourth Proportional to 914,335.44, 1,370,196.36 and 514,136.28

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Solution

The fourth proportional to 914,335.44, 1,370,196.36 and 514,136.28 is: 770,469.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,335.44 : 1,370,196.36 = 514,136.28 : x
  2. Step 2: Convert to fraction form
    914,335.44/1,370,196.36 = 514,136.28/x
  3. Step 3: Cross multiply
    914,335.44x = 1,370,196.36 × 514,136.28
  4. Step 4: Simplify right side
    914,335.44x = 704,467,659,399.94
  5. Step 5: Solve for x
    x = 704,467,659,399.94/914,335.44
  6. Step 6: Final answer
    x = 770,469.60

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1.5x scale

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.