Finding the Third Proportional to 877,731.19 and 1,916,206.88
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Solution
The third proportional to 877,731.19 and 1,916,206.88 is: 4,183,340.91
Step by Step Solution
- Step 1: Write the proportion equation
877,731.19 : 1,916,206.88 = 1,916,206.88 : x - Step 2: Convert to fraction form
877,731.19/1,916,206.88 = 1,916,206.88/x - Step 3: Cross multiply
877,731.19x = 1,916,206.88 × 1,916,206.88 - Step 4: Simplify right side
877,731.19x = 3,671,848,787,797.27 - Step 5: Solve for x
x = 3,671,848,787,797.27/877,731.19 - Step 6: Final answer
x = 4,183,340.91
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.