Finding the Fourth Proportional to 1,836,134.91, 2,534,166.81 and 1,529,725.41
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Solution
The fourth proportional to 1,836,134.91, 2,534,166.81 and 1,529,725.41 is: 2,111,271.53
Step by Step Solution
- Step 1: Write the proportion equation
1,836,134.91 : 2,534,166.81 = 1,529,725.41 : x - Step 2: Convert to fraction form
1,836,134.91/2,534,166.81 = 1,529,725.41/x - Step 3: Cross multiply
1,836,134.91x = 2,534,166.81 × 1,529,725.41 - Step 4: Simplify right side
1,836,134.91x = 3,876,579,362,435.64 - Step 5: Solve for x
x = 3,876,579,362,435.64/1,836,134.91 - Step 6: Final answer
x = 2,111,271.53
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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.