Finding the Fourth Proportional to 2,062,347.86, 2,846,382.08 and 1,202,908.07
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Solution
The fourth proportional to 2,062,347.86, 2,846,382.08 and 1,202,908.07 is: 1,660,212.63
Step by Step Solution
- Step 1: Write the proportion equation
2,062,347.86 : 2,846,382.08 = 1,202,908.07 : x - Step 2: Convert to fraction form
2,062,347.86/2,846,382.08 = 1,202,908.07/x - Step 3: Cross multiply
2,062,347.86x = 2,846,382.08 × 1,202,908.07 - Step 4: Simplify right side
2,062,347.86x = 3,423,935,954,088.94 - Step 5: Solve for x
x = 3,423,935,954,088.94/2,062,347.86 - Step 6: Final answer
x = 1,660,212.63
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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.