Finding the Fourth Proportional to 1,711,497.52, 2,362,115.28 and 986,204.08
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Solution
The fourth proportional to 1,711,497.52, 2,362,115.28 and 986,204.08 is: 1,361,104.94
Step by Step Solution
- Step 1: Write the proportion equation
1,711,497.52 : 2,362,115.28 = 986,204.08 : x - Step 2: Convert to fraction form
1,711,497.52/2,362,115.28 = 986,204.08/x - Step 3: Cross multiply
1,711,497.52x = 2,362,115.28 × 986,204.08 - Step 4: Simplify right side
1,711,497.52x = 2,329,527,726,566.34 - Step 5: Solve for x
x = 2,329,527,726,566.34/1,711,497.52 - Step 6: Final answer
x = 1,361,104.94
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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.