Finding the Fourth Proportional to 5,484,611.98, 8,221,878.96 and 1,889,524.18
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Solution
The fourth proportional to 5,484,611.98, 8,221,878.96 and 1,889,524.18 is: 2,832,550.26
Step by Step Solution
- Step 1: Write the proportion equation
5,484,611.98 : 8,221,878.96 = 1,889,524.18 : x - Step 2: Convert to fraction form
5,484,611.98/8,221,878.96 = 1,889,524.18/x - Step 3: Cross multiply
5,484,611.98x = 8,221,878.96 × 1,889,524.18 - Step 4: Simplify right side
5,484,611.98x = 15,535,439,099,953.25 - Step 5: Solve for x
x = 15,535,439,099,953.25/5,484,611.98 - Step 6: Final answer
x = 2,832,550.26
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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.