Finding the Fourth Proportional to 1,952,943.21, 2,929,268.97 and 605,116.17
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Solution
The fourth proportional to 1,952,943.21, 2,929,268.97 and 605,116.17 is: 907,629.07
Step by Step Solution
- Step 1: Write the proportion equation
1,952,943.21 : 2,929,268.97 = 605,116.17 : x - Step 2: Convert to fraction form
1,952,943.21/2,929,268.97 = 605,116.17/x - Step 3: Cross multiply
1,952,943.21x = 2,929,268.97 × 605,116.17 - Step 4: Simplify right side
1,952,943.21x = 1,772,548,020,026.25 - Step 5: Solve for x
x = 1,772,548,020,026.25/1,952,943.21 - Step 6: Final answer
x = 907,629.07
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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.