Finding the Fourth Proportional to 1,773,711.60, 2,657,505.60 and 825,136.80
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Solution
The fourth proportional to 1,773,711.60, 2,657,505.60 and 825,136.80 is: 1,236,280.84
Step by Step Solution
- Step 1: Write the proportion equation
1,773,711.60 : 2,657,505.60 = 825,136.80 : x - Step 2: Convert to fraction form
1,773,711.60/2,657,505.60 = 825,136.80/x - Step 3: Cross multiply
1,773,711.60x = 2,657,505.60 × 825,136.80 - Step 4: Simplify right side
1,773,711.60x = 2,192,805,666,766.08 - Step 5: Solve for x
x = 2,192,805,666,766.08/1,773,711.60 - Step 6: Final answer
x = 1,236,280.84
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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.