Finding the Fourth Proportional to 1,817,744.23, 2,726,685.60 and 680,386.68
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Solution
The fourth proportional to 1,817,744.23, 2,726,685.60 and 680,386.68 is: 1,020,605.94
Step by Step Solution
- Step 1: Write the proportion equation
1,817,744.23 : 2,726,685.60 = 680,386.68 : x - Step 2: Convert to fraction form
1,817,744.23/2,726,685.60 = 680,386.68/x - Step 3: Cross multiply
1,817,744.23x = 2,726,685.60 × 680,386.68 - Step 4: Simplify right side
1,817,744.23x = 1,855,200,562,787.81 - Step 5: Solve for x
x = 1,855,200,562,787.81/1,817,744.23 - Step 6: Final answer
x = 1,020,605.94
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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.