Finding the Fourth Proportional to 1,693,069.12, 2,537,983.68 and 627,826.24
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Solution
The fourth proportional to 1,693,069.12, 2,537,983.68 and 627,826.24 is: 941,138.63
Step by Step Solution
- Step 1: Write the proportion equation
1,693,069.12 : 2,537,983.68 = 627,826.24 : x - Step 2: Convert to fraction form
1,693,069.12/2,537,983.68 = 627,826.24/x - Step 3: Cross multiply
1,693,069.12x = 2,537,983.68 × 627,826.24 - Step 4: Simplify right side
1,693,069.12x = 1,593,412,750,995.76 - Step 5: Solve for x
x = 1,593,412,750,995.76/1,693,069.12 - Step 6: Final answer
x = 941,138.63
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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.