Finding the Fourth Proportional to 827,803.44, 1,242,573.89 and 733,636.08
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Solution
The fourth proportional to 827,803.44, 1,242,573.89 and 733,636.08 is: 1,101,224.02
Step by Step Solution
- Step 1: Write the proportion equation
827,803.44 : 1,242,573.89 = 733,636.08 : x - Step 2: Convert to fraction form
827,803.44/1,242,573.89 = 733,636.08/x - Step 3: Cross multiply
827,803.44x = 1,242,573.89 × 733,636.08 - Step 4: Simplify right side
827,803.44x = 911,597,034,101.77 - Step 5: Solve for x
x = 911,597,034,101.77/827,803.44 - Step 6: Final answer
x = 1,101,224.02
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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.