Finding the Fourth Proportional to 1,435,517.79, 2,153,163.62 and 625,883.10
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Solution
The fourth proportional to 1,435,517.79, 2,153,163.62 and 625,883.10 is: 938,775.35
Step by Step Solution
- Step 1: Write the proportion equation
1,435,517.79 : 2,153,163.62 = 625,883.10 : x - Step 2: Convert to fraction form
1,435,517.79/2,153,163.62 = 625,883.10/x - Step 3: Cross multiply
1,435,517.79x = 2,153,163.62 × 625,883.10 - Step 4: Simplify right side
1,435,517.79x = 1,347,628,718,163.41 - Step 5: Solve for x
x = 1,347,628,718,163.41/1,435,517.79 - Step 6: Final answer
x = 938,775.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.