Finding the Fourth Proportional to 5,156,694.96, 7,735,043.86 and 1,917,809.44
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Solution
The fourth proportional to 5,156,694.96, 7,735,043.86 and 1,917,809.44 is: 2,876,714.69
Step by Step Solution
- Step 1: Write the proportion equation
5,156,694.96 : 7,735,043.86 = 1,917,809.44 : x - Step 2: Convert to fraction form
5,156,694.96/7,735,043.86 = 1,917,809.44/x - Step 3: Cross multiply
5,156,694.96x = 7,735,043.86 × 1,917,809.44 - Step 4: Simplify right side
5,156,694.96x = 14,834,340,133,522.04 - Step 5: Solve for x
x = 14,834,340,133,522.04/5,156,694.96 - Step 6: Final answer
x = 2,876,714.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.