Finding the Fourth Proportional to 1,816,024.32, 2,723,090.76 and 677,850.66
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Solution
The fourth proportional to 1,816,024.32, 2,723,090.76 and 677,850.66 is: 1,016,422.99
Step by Step Solution
- Step 1: Write the proportion equation
1,816,024.32 : 2,723,090.76 = 677,850.66 : x - Step 2: Convert to fraction form
1,816,024.32/2,723,090.76 = 677,850.66/x - Step 3: Cross multiply
1,816,024.32x = 2,723,090.76 × 677,850.66 - Step 4: Simplify right side
1,816,024.32x = 1,845,848,868,905.90 - Step 5: Solve for x
x = 1,845,848,868,905.90/1,816,024.32 - Step 6: Final answer
x = 1,016,422.99
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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.