Finding the Fourth Proportional to 848,496.28, 1,170,949.24 and 517,371.63
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Solution
The fourth proportional to 848,496.28, 1,170,949.24 and 517,371.63 is: 713,987.71
Step by Step Solution
- Step 1: Write the proportion equation
848,496.28 : 1,170,949.24 = 517,371.63 : x - Step 2: Convert to fraction form
848,496.28/1,170,949.24 = 517,371.63/x - Step 3: Cross multiply
848,496.28x = 1,170,949.24 × 517,371.63 - Step 4: Simplify right side
848,496.28x = 605,815,915,652.63 - Step 5: Solve for x
x = 605,815,915,652.63/848,496.28 - Step 6: Final answer
x = 713,987.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.