Finding the Fourth Proportional to 4,457,320.67, 6,151,039.40 and 2,523,530.99
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Solution
The fourth proportional to 4,457,320.67, 6,151,039.40 and 2,523,530.99 is: 3,482,437.03
Step by Step Solution
- Step 1: Write the proportion equation
4,457,320.67 : 6,151,039.40 = 2,523,530.99 : x - Step 2: Convert to fraction form
4,457,320.67/6,151,039.40 = 2,523,530.99/x - Step 3: Cross multiply
4,457,320.67x = 6,151,039.40 × 2,523,530.99 - Step 4: Simplify right side
4,457,320.67x = 15,522,338,522,164.63 - Step 5: Solve for x
x = 15,522,338,522,164.63/4,457,320.67 - Step 6: Final answer
x = 3,482,437.03
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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.