Finding the Fourth Proportional to 2,957,963.06, 4,081,989.33 and 1,599,836.06
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Solution
The fourth proportional to 2,957,963.06, 4,081,989.33 and 1,599,836.06 is: 2,207,773.93
Step by Step Solution
- Step 1: Write the proportion equation
2,957,963.06 : 4,081,989.33 = 1,599,836.06 : x - Step 2: Convert to fraction form
2,957,963.06/4,081,989.33 = 1,599,836.06/x - Step 3: Cross multiply
2,957,963.06x = 4,081,989.33 × 1,599,836.06 - Step 4: Simplify right side
2,957,963.06x = 6,530,513,736,874.21 - Step 5: Solve for x
x = 6,530,513,736,874.21/2,957,963.06 - Step 6: Final answer
x = 2,207,773.93
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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.