Finding the Fourth Proportional to 1,700,738.80, 2,551,243.68 and 563,455.06
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Solution
The fourth proportional to 1,700,738.80, 2,551,243.68 and 563,455.06 is: 845,227.47
Step by Step Solution
- Step 1: Write the proportion equation
1,700,738.80 : 2,551,243.68 = 563,455.06 : x - Step 2: Convert to fraction form
1,700,738.80/2,551,243.68 = 563,455.06/x - Step 3: Cross multiply
1,700,738.80x = 2,551,243.68 × 563,455.06 - Step 4: Simplify right side
1,700,738.80x = 1,437,511,154,410.91 - Step 5: Solve for x
x = 1,437,511,154,410.91/1,700,738.80 - Step 6: Final answer
x = 845,227.47
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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.