Finding the Fourth Proportional to 1,806,327.74, 2,703,845.05 and 1,165,775.26
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Solution
The fourth proportional to 1,806,327.74, 2,703,845.05 and 1,165,775.26 is: 1,745,018.69
Step by Step Solution
- Step 1: Write the proportion equation
1,806,327.74 : 2,703,845.05 = 1,165,775.26 : x - Step 2: Convert to fraction form
1,806,327.74/2,703,845.05 = 1,165,775.26/x - Step 3: Cross multiply
1,806,327.74x = 2,703,845.05 × 1,165,775.26 - Step 4: Simplify right side
1,806,327.74x = 3,152,075,675,721.17 - Step 5: Solve for x
x = 3,152,075,675,721.17/1,806,327.74 - Step 6: Final answer
x = 1,745,018.69
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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.