Finding the Fourth Proportional to 4,331,677.94, 5,977,786.33 and 2,371,523.30
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Solution
The fourth proportional to 4,331,677.94, 5,977,786.33 and 2,371,523.30 is: 3,272,740.90
Step by Step Solution
- Step 1: Write the proportion equation
4,331,677.94 : 5,977,786.33 = 2,371,523.30 : x - Step 2: Convert to fraction form
4,331,677.94/5,977,786.33 = 2,371,523.30/x - Step 3: Cross multiply
4,331,677.94x = 5,977,786.33 × 2,371,523.30 - Step 4: Simplify right side
4,331,677.94x = 14,176,459,559,508.66 - Step 5: Solve for x
x = 14,176,459,559,508.66/4,331,677.94 - Step 6: Final answer
x = 3,272,740.90
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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.