Finding the Fourth Proportional to 2,268,362.97, 3,403,208.74 and 670,968.59
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Solution
The fourth proportional to 2,268,362.97, 3,403,208.74 and 670,968.59 is: 1,006,649.38
Step by Step Solution
- Step 1: Write the proportion equation
2,268,362.97 : 3,403,208.74 = 670,968.59 : x - Step 2: Convert to fraction form
2,268,362.97/3,403,208.74 = 670,968.59/x - Step 3: Cross multiply
2,268,362.97x = 3,403,208.74 × 670,968.59 - Step 4: Simplify right side
2,268,362.97x = 2,283,446,169,753.48 - Step 5: Solve for x
x = 2,283,446,169,753.48/2,268,362.97 - Step 6: Final answer
x = 1,006,649.38
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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.