Finding the Fourth Proportional to 4,588,675.72, 6,876,813.24 and 1,747,237.84
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Solution
The fourth proportional to 4,588,675.72, 6,876,813.24 and 1,747,237.84 is: 2,618,495.85
Step by Step Solution
- Step 1: Write the proportion equation
4,588,675.72 : 6,876,813.24 = 1,747,237.84 : x - Step 2: Convert to fraction form
4,588,675.72/6,876,813.24 = 1,747,237.84/x - Step 3: Cross multiply
4,588,675.72x = 6,876,813.24 × 1,747,237.84 - Step 4: Simplify right side
4,588,675.72x = 12,015,428,311,541.00 - Step 5: Solve for x
x = 12,015,428,311,541.00/4,588,675.72 - Step 6: Final answer
x = 2,618,495.85
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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.