Finding the Fourth Proportional to 1,916,202.15, 2,874,901.95 and 568,372.28
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Solution
The fourth proportional to 1,916,202.15, 2,874,901.95 and 568,372.28 is: 852,736.00
Step by Step Solution
- Step 1: Write the proportion equation
1,916,202.15 : 2,874,901.95 = 568,372.28 : x - Step 2: Convert to fraction form
1,916,202.15/2,874,901.95 = 568,372.28/x - Step 3: Cross multiply
1,916,202.15x = 2,874,901.95 × 568,372.28 - Step 4: Simplify right side
1,916,202.15x = 1,634,014,561,723.44 - Step 5: Solve for x
x = 1,634,014,561,723.44/1,916,202.15 - Step 6: Final answer
x = 852,736.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.