Home / 800,316.70-1,104,584.79-514,194.46

Finding the Fourth Proportional to 800,316.70, 1,104,584.79 and 514,194.46

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Solution

The fourth proportional to 800,316.70, 1,104,584.79 and 514,194.46 is: 709,683.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,316.70 : 1,104,584.79 = 514,194.46 : x
  2. Step 2: Convert to fraction form
    800,316.70/1,104,584.79 = 514,194.46/x
  3. Step 3: Cross multiply
    800,316.70x = 1,104,584.79 × 514,194.46
  4. Step 4: Simplify right side
    800,316.70x = 567,971,379,618.26
  5. Step 5: Solve for x
    x = 567,971,379,618.26/800,316.70
  6. Step 6: Final answer
    x = 709,683.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.