Finding the Fourth Proportional to 2,517,367.01, 3,474,387.68 and 1,485,130.95
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Solution
The fourth proportional to 2,517,367.01, 3,474,387.68 and 1,485,130.95 is: 2,049,729.20
Step by Step Solution
- Step 1: Write the proportion equation
2,517,367.01 : 3,474,387.68 = 1,485,130.95 : x - Step 2: Convert to fraction form
2,517,367.01/3,474,387.68 = 1,485,130.95/x - Step 3: Cross multiply
2,517,367.01x = 3,474,387.68 × 1,485,130.95 - Step 4: Simplify right side
2,517,367.01x = 5,159,920,668,441.04 - Step 5: Solve for x
x = 5,159,920,668,441.04/2,517,367.01 - Step 6: Final answer
x = 2,049,729.20
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.