Finding the Fourth Proportional to 1,028,153.84, 1,418,896.62 and 569,268.41
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Solution
The fourth proportional to 1,028,153.84, 1,418,896.62 and 569,268.41 is: 785,614.94
Step by Step Solution
- Step 1: Write the proportion equation
1,028,153.84 : 1,418,896.62 = 569,268.41 : x - Step 2: Convert to fraction form
1,028,153.84/1,418,896.62 = 569,268.41/x - Step 3: Cross multiply
1,028,153.84x = 1,418,896.62 × 569,268.41 - Step 4: Simplify right side
1,028,153.84x = 807,733,022,821.77 - Step 5: Solve for x
x = 807,733,022,821.77/1,028,153.84 - Step 6: Final answer
x = 785,614.94
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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.