Finding the Fourth Proportional to 1,913,366.68, 2,870,053.62 and 1,796,449.66
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Solution
The fourth proportional to 1,913,366.68, 2,870,053.62 and 1,796,449.66 is: 2,694,677.87
Step by Step Solution
- Step 1: Write the proportion equation
1,913,366.68 : 2,870,053.62 = 1,796,449.66 : x - Step 2: Convert to fraction form
1,913,366.68/2,870,053.62 = 1,796,449.66/x - Step 3: Cross multiply
1,913,366.68x = 2,870,053.62 × 1,796,449.66 - Step 4: Simplify right side
1,913,366.68x = 5,155,906,849,830.77 - Step 5: Solve for x
x = 5,155,906,849,830.77/1,913,366.68 - Step 6: Final answer
x = 2,694,677.87
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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.