Finding the Fourth Proportional to 1,953,120.66, 2,695,276.98 and 1,093,711.68
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Solution
The fourth proportional to 1,953,120.66, 2,695,276.98 and 1,093,711.68 is: 1,509,305.58
Step by Step Solution
- Step 1: Write the proportion equation
1,953,120.66 : 2,695,276.98 = 1,093,711.68 : x - Step 2: Convert to fraction form
1,953,120.66/2,695,276.98 = 1,093,711.68/x - Step 3: Cross multiply
1,953,120.66x = 2,695,276.98 × 1,093,711.68 - Step 4: Simplify right side
1,953,120.66x = 2,947,855,913,861.13 - Step 5: Solve for x
x = 2,947,855,913,861.13/1,953,120.66 - Step 6: Final answer
x = 1,509,305.58
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.