Finding the Fourth Proportional to 1,764,176.66, 2,645,552.64 and 684,120.53
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Solution
The fourth proportional to 1,764,176.66, 2,645,552.64 and 684,120.53 is: 1,025,904.56
Step by Step Solution
- Step 1: Write the proportion equation
1,764,176.66 : 2,645,552.64 = 684,120.53 : x - Step 2: Convert to fraction form
1,764,176.66/2,645,552.64 = 684,120.53/x - Step 3: Cross multiply
1,764,176.66x = 2,645,552.64 × 684,120.53 - Step 4: Simplify right side
1,764,176.66x = 1,809,876,883,399.03 - Step 5: Solve for x
x = 1,809,876,883,399.03/1,764,176.66 - Step 6: Final answer
x = 1,025,904.56
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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.