Finding the Fourth Proportional to 4,358,996.79, 6,015,321.70 and 2,523,532.74
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Solution
The fourth proportional to 4,358,996.79, 6,015,321.70 and 2,523,532.74 is: 3,482,420.84
Step by Step Solution
- Step 1: Write the proportion equation
4,358,996.79 : 6,015,321.70 = 2,523,532.74 : x - Step 2: Convert to fraction form
4,358,996.79/6,015,321.70 = 2,523,532.74/x - Step 3: Cross multiply
4,358,996.79x = 6,015,321.70 × 2,523,532.74 - Step 4: Simplify right side
4,358,996.79x = 15,179,861,251,582.46 - Step 5: Solve for x
x = 15,179,861,251,582.46/4,358,996.79 - Step 6: Final answer
x = 3,482,420.84
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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.