Finding the Fourth Proportional to 1,125,611.41, 1,553,336.62 and 609,361.54
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Solution
The fourth proportional to 1,125,611.41, 1,553,336.62 and 609,361.54 is: 840,915.07
Step by Step Solution
- Step 1: Write the proportion equation
1,125,611.41 : 1,553,336.62 = 609,361.54 : x - Step 2: Convert to fraction form
1,125,611.41/1,553,336.62 = 609,361.54/x - Step 3: Cross multiply
1,125,611.41x = 1,553,336.62 × 609,361.54 - Step 4: Simplify right side
1,125,611.41x = 946,543,594,901.60 - Step 5: Solve for x
x = 946,543,594,901.60/1,125,611.41 - Step 6: Final answer
x = 840,915.07
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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.