Finding the Fourth Proportional to 1,959,345.69, 2,703,807.29 and 1,088,236.08
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Solution
The fourth proportional to 1,959,345.69, 2,703,807.29 and 1,088,236.08 is: 1,501,715.94
Step by Step Solution
- Step 1: Write the proportion equation
1,959,345.69 : 2,703,807.29 = 1,088,236.08 : x - Step 2: Convert to fraction form
1,959,345.69/2,703,807.29 = 1,088,236.08/x - Step 3: Cross multiply
1,959,345.69x = 2,703,807.29 × 1,088,236.08 - Step 4: Simplify right side
1,959,345.69x = 2,942,380,646,345.02 - Step 5: Solve for x
x = 2,942,380,646,345.02/1,959,345.69 - Step 6: Final answer
x = 1,501,715.94
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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.