Finding the Fourth Proportional to 2,022,773.40, 3,036,125.70 and 1,578,331.80
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Solution
The fourth proportional to 2,022,773.40, 3,036,125.70 and 1,578,331.80 is: 2,369,031.42
Step by Step Solution
- Step 1: Write the proportion equation
2,022,773.40 : 3,036,125.70 = 1,578,331.80 : x - Step 2: Convert to fraction form
2,022,773.40/3,036,125.70 = 1,578,331.80/x - Step 3: Cross multiply
2,022,773.40x = 3,036,125.70 × 1,578,331.80 - Step 4: Simplify right side
2,022,773.40x = 4,792,013,741,107.26 - Step 5: Solve for x
x = 4,792,013,741,107.26/2,022,773.40 - Step 6: Final answer
x = 2,369,031.42
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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.