Finding the Fourth Proportional to 1,482,445.08, 2,045,775.96 and 803,381.58
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Solution
The fourth proportional to 1,482,445.08, 2,045,775.96 and 803,381.58 is: 1,108,667.53
Step by Step Solution
- Step 1: Write the proportion equation
1,482,445.08 : 2,045,775.96 = 803,381.58 : x - Step 2: Convert to fraction form
1,482,445.08/2,045,775.96 = 803,381.58/x - Step 3: Cross multiply
1,482,445.08x = 2,045,775.96 × 803,381.58 - Step 4: Simplify right side
1,482,445.08x = 1,643,538,723,070.82 - Step 5: Solve for x
x = 1,643,538,723,070.82/1,482,445.08 - Step 6: Final answer
x = 1,108,667.53
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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.