Finding the Fourth Proportional to 4,854,520.72, 7,282,966.66 and 1,616,052.13
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Solution
The fourth proportional to 4,854,520.72, 7,282,966.66 and 1,616,052.13 is: 2,424,472.87
Step by Step Solution
- Step 1: Write the proportion equation
4,854,520.72 : 7,282,966.66 = 1,616,052.13 : x - Step 2: Convert to fraction form
4,854,520.72/7,282,966.66 = 1,616,052.13/x - Step 3: Cross multiply
4,854,520.72x = 7,282,966.66 × 1,616,052.13 - Step 4: Simplify right side
4,854,520.72x = 11,769,653,761,364.44 - Step 5: Solve for x
x = 11,769,653,761,364.44/4,854,520.72 - Step 6: Final answer
x = 2,424,472.87
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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.