Finding the Fourth Proportional to 1,922,072.16, 2,652,515 and 1,062,687.84
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Solution
The fourth proportional to 1,922,072.16, 2,652,515 and 1,062,687.84 is: 1,466,539.86
Step by Step Solution
- Step 1: Write the proportion equation
1,922,072.16 : 2,652,515 = 1,062,687.84 : x - Step 2: Convert to fraction form
1,922,072.16/2,652,515 = 1,062,687.84/x - Step 3: Cross multiply
1,922,072.16x = 2,652,515 × 1,062,687.84 - Step 4: Simplify right side
1,922,072.16x = 2,818,795,435,917.60 - Step 5: Solve for x
x = 2,818,795,435,917.60/1,922,072.16 - Step 6: Final answer
x = 1,466,539.86
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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.