Finding the Fourth Proportional to 1,844,522.08, 2,545,444.98 and 1,028,778.60
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Solution
The fourth proportional to 1,844,522.08, 2,545,444.98 and 1,028,778.60 is: 1,419,716.99
Step by Step Solution
- Step 1: Write the proportion equation
1,844,522.08 : 2,545,444.98 = 1,028,778.60 : x - Step 2: Convert to fraction form
1,844,522.08/2,545,444.98 = 1,028,778.60/x - Step 3: Cross multiply
1,844,522.08x = 2,545,444.98 × 1,028,778.60 - Step 4: Simplify right side
1,844,522.08x = 2,618,699,332,446.85 - Step 5: Solve for x
x = 2,618,699,332,446.85/1,844,522.08 - Step 6: Final answer
x = 1,419,716.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.