Finding the Fourth Proportional to 1,035,129.08, 1,428,463.50 and 582,419
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Solution
The fourth proportional to 1,035,129.08, 1,428,463.50 and 582,419 is: 803,729.99
Step by Step Solution
- Step 1: Write the proportion equation
1,035,129.08 : 1,428,463.50 = 582,419 : x - Step 2: Convert to fraction form
1,035,129.08/1,428,463.50 = 582,419/x - Step 3: Cross multiply
1,035,129.08x = 1,428,463.50 × 582,419 - Step 4: Simplify right side
1,035,129.08x = 831,964,283,206.50 - Step 5: Solve for x
x = 831,964,283,206.50/1,035,129.08 - Step 6: Final answer
x = 803,729.99
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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.