Finding the Fourth Proportional to 3,313,605.74, 4,962,436.99 and 1,889,343.86
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Solution
The fourth proportional to 3,313,605.74, 4,962,436.99 and 1,889,343.86 is: 2,829,470.55
Step by Step Solution
- Step 1: Write the proportion equation
3,313,605.74 : 4,962,436.99 = 1,889,343.86 : x - Step 2: Convert to fraction form
3,313,605.74/4,962,436.99 = 1,889,343.86/x - Step 3: Cross multiply
3,313,605.74x = 4,962,436.99 × 1,889,343.86 - Step 4: Simplify right side
3,313,605.74x = 9,375,749,828,157.84 - Step 5: Solve for x
x = 9,375,749,828,157.84/3,313,605.74 - Step 6: Final answer
x = 2,829,470.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.