Finding the Fourth Proportional to 1,437,106.84, 1,983,181.26 and 792,586.60
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Solution
The fourth proportional to 1,437,106.84, 1,983,181.26 and 792,586.60 is: 1,093,755.07
Step by Step Solution
- Step 1: Write the proportion equation
1,437,106.84 : 1,983,181.26 = 792,586.60 : x - Step 2: Convert to fraction form
1,437,106.84/1,983,181.26 = 792,586.60/x - Step 3: Cross multiply
1,437,106.84x = 1,983,181.26 × 792,586.60 - Step 4: Simplify right side
1,437,106.84x = 1,571,842,892,047.12 - Step 5: Solve for x
x = 1,571,842,892,047.12/1,437,106.84 - Step 6: Final answer
x = 1,093,755.07
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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.