Finding the Fourth Proportional to 1,865,881.44, 2,798,355.60 and 536,185.44
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Solution
The fourth proportional to 1,865,881.44, 2,798,355.60 and 536,185.44 is: 804,144.09
Step by Step Solution
- Step 1: Write the proportion equation
1,865,881.44 : 2,798,355.60 = 536,185.44 : x - Step 2: Convert to fraction form
1,865,881.44/2,798,355.60 = 536,185.44/x - Step 3: Cross multiply
1,865,881.44x = 2,798,355.60 × 536,185.44 - Step 4: Simplify right side
1,865,881.44x = 1,500,437,528,662.46 - Step 5: Solve for x
x = 1,500,437,528,662.46/1,865,881.44 - Step 6: Final answer
x = 804,144.09
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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.