Finding the Fourth Proportional to 1,482,439.08, 2,045,767.68 and 803,375.58
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Solution
The fourth proportional to 1,482,439.08, 2,045,767.68 and 803,375.58 is: 1,108,659.25
Step by Step Solution
- Step 1: Write the proportion equation
1,482,439.08 : 2,045,767.68 = 803,375.58 : x - Step 2: Convert to fraction form
1,482,439.08/2,045,767.68 = 803,375.58/x - Step 3: Cross multiply
1,482,439.08x = 2,045,767.68 × 803,375.58 - Step 4: Simplify right side
1,482,439.08x = 1,643,519,796,465.25 - Step 5: Solve for x
x = 1,643,519,796,465.25/1,482,439.08 - Step 6: Final answer
x = 1,108,659.25
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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.