Finding the Fourth Proportional to 1,232,049.81, 1,700,177.99 and 688,183
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Solution
The fourth proportional to 1,232,049.81, 1,700,177.99 and 688,183 is: 949,664.20
Step by Step Solution
- Step 1: Write the proportion equation
1,232,049.81 : 1,700,177.99 = 688,183 : x - Step 2: Convert to fraction form
1,232,049.81/1,700,177.99 = 688,183/x - Step 3: Cross multiply
1,232,049.81x = 1,700,177.99 × 688,183 - Step 4: Simplify right side
1,232,049.81x = 1,170,033,591,412.63 - Step 5: Solve for x
x = 1,170,033,591,412.63/1,232,049.81 - Step 6: Final answer
x = 949,664.20
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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.