Finding the Fourth Proportional to 1,738,079.10, 2,398,577.97 and 963,742.59
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Solution
The fourth proportional to 1,738,079.10, 2,398,577.97 and 963,742.59 is: 1,329,980.75
Step by Step Solution
- Step 1: Write the proportion equation
1,738,079.10 : 2,398,577.97 = 963,742.59 : x - Step 2: Convert to fraction form
1,738,079.10/2,398,577.97 = 963,742.59/x - Step 3: Cross multiply
1,738,079.10x = 2,398,577.97 × 963,742.59 - Step 4: Simplify right side
1,738,079.10x = 2,311,611,748,738.78 - Step 5: Solve for x
x = 2,311,611,748,738.78/1,738,079.10 - Step 6: Final answer
x = 1,329,980.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.