Finding the Fourth Proportional to 1,497,891.09, 2,065,464.11 and 953,330.15
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Solution
The fourth proportional to 1,497,891.09, 2,065,464.11 and 953,330.15 is: 1,314,560.99
Step by Step Solution
- Step 1: Write the proportion equation
1,497,891.09 : 2,065,464.11 = 953,330.15 : x - Step 2: Convert to fraction form
1,497,891.09/2,065,464.11 = 953,330.15/x - Step 3: Cross multiply
1,497,891.09x = 2,065,464.11 × 953,330.15 - Step 4: Simplify right side
1,497,891.09x = 1,969,069,194,711.95 - Step 5: Solve for x
x = 1,969,069,194,711.95/1,497,891.09 - Step 6: Final answer
x = 1,314,560.99
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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.