Finding the Fourth Proportional to 3,595,476.05, 4,963,546.52 and 2,219,578.19
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Solution
The fourth proportional to 3,595,476.05, 4,963,546.52 and 2,219,578.19 is: 3,064,122.65
Step by Step Solution
- Step 1: Write the proportion equation
3,595,476.05 : 4,963,546.52 = 2,219,578.19 : x - Step 2: Convert to fraction form
3,595,476.05/4,963,546.52 = 2,219,578.19/x - Step 3: Cross multiply
3,595,476.05x = 4,963,546.52 × 2,219,578.19 - Step 4: Simplify right side
3,595,476.05x = 11,016,979,600,842.40 - Step 5: Solve for x
x = 11,016,979,600,842.40/3,595,476.05 - Step 6: Final answer
x = 3,064,122.65
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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.