Finding the Fourth Proportional to 2,694,000.40, 3,718,932.96 and 1,776,773.68
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Solution
The fourth proportional to 2,694,000.40, 3,718,932.96 and 1,776,773.68 is: 2,452,747.30
Step by Step Solution
- Step 1: Write the proportion equation
2,694,000.40 : 3,718,932.96 = 1,776,773.68 : x - Step 2: Convert to fraction form
2,694,000.40/3,718,932.96 = 1,776,773.68/x - Step 3: Cross multiply
2,694,000.40x = 3,718,932.96 × 1,776,773.68 - Step 4: Simplify right side
2,694,000.40x = 6,607,702,201,012.49 - Step 5: Solve for x
x = 6,607,702,201,012.49/2,694,000.40 - Step 6: Final answer
x = 2,452,747.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.