Finding the Third Proportional to 1,898,420.63 and 2,940,310.13
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Solution
The third proportional to 1,898,420.63 and 2,940,310.13 is: 4,554,008.48
Step by Step Solution
- Step 1: Write the proportion equation
1,898,420.63 : 2,940,310.13 = 2,940,310.13 : x - Step 2: Convert to fraction form
1,898,420.63/2,940,310.13 = 2,940,310.13/x - Step 3: Cross multiply
1,898,420.63x = 2,940,310.13 × 2,940,310.13 - Step 4: Simplify right side
1,898,420.63x = 8,645,423,631,177.52 - Step 5: Solve for x
x = 8,645,423,631,177.52/1,898,420.63 - Step 6: Final answer
x = 4,554,008.48
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.