Finding the Fourth Proportional to 1,906,562, 2,860,236.84 and 558,768.80
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Solution
The fourth proportional to 1,906,562, 2,860,236.84 and 558,768.80 is: 838,268.63
Step by Step Solution
- Step 1: Write the proportion equation
1,906,562 : 2,860,236.84 = 558,768.80 : x - Step 2: Convert to fraction form
1,906,562/2,860,236.84 = 558,768.80/x - Step 3: Cross multiply
1,906,562x = 2,860,236.84 × 558,768.80 - Step 4: Simplify right side
1,906,562x = 1,598,211,106,802.59 - Step 5: Solve for x
x = 1,598,211,106,802.59/1,906,562 - Step 6: Final answer
x = 838,268.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.