Finding the Fourth Proportional to 1,657,528.81, 2,486,047.14 and 459,326.18
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Solution
The fourth proportional to 1,657,528.81, 2,486,047.14 and 459,326.18 is: 688,921.08
Step by Step Solution
- Step 1: Write the proportion equation
1,657,528.81 : 2,486,047.14 = 459,326.18 : x - Step 2: Convert to fraction form
1,657,528.81/2,486,047.14 = 459,326.18/x - Step 3: Cross multiply
1,657,528.81x = 2,486,047.14 × 459,326.18 - Step 4: Simplify right side
1,657,528.81x = 1,141,906,542,331.24 - Step 5: Solve for x
x = 1,141,906,542,331.24/1,657,528.81 - Step 6: Final answer
x = 688,921.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.