Finding the Fourth Proportional to 1,844,893.80, 2,767,340.70 and 1,529,965.80
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Solution
The fourth proportional to 1,844,893.80, 2,767,340.70 and 1,529,965.80 is: 2,294,948.70
Step by Step Solution
- Step 1: Write the proportion equation
1,844,893.80 : 2,767,340.70 = 1,529,965.80 : x - Step 2: Convert to fraction form
1,844,893.80/2,767,340.70 = 1,529,965.80/x - Step 3: Cross multiply
1,844,893.80x = 2,767,340.70 × 1,529,965.80 - Step 4: Simplify right side
1,844,893.80x = 4,233,936,627,948.06 - Step 5: Solve for x
x = 4,233,936,627,948.06/1,844,893.80 - Step 6: Final answer
x = 2,294,948.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.