Finding the Fourth Proportional to 1,766,285.84, 2,437,533.26 and 992,052.90
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Solution
The fourth proportional to 1,766,285.84, 2,437,533.26 and 992,052.90 is: 1,369,066.03
Step by Step Solution
- Step 1: Write the proportion equation
1,766,285.84 : 2,437,533.26 = 992,052.90 : x - Step 2: Convert to fraction form
1,766,285.84/2,437,533.26 = 992,052.90/x - Step 3: Cross multiply
1,766,285.84x = 2,437,533.26 × 992,052.90 - Step 4: Simplify right side
1,766,285.84x = 2,418,161,934,469.19 - Step 5: Solve for x
x = 2,418,161,934,469.19/1,766,285.84 - Step 6: Final answer
x = 1,369,066.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.