Finding the Fourth Proportional to 1,482,734.08, 2,046,175.20 and 803,670.40
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Solution
The fourth proportional to 1,482,734.08, 2,046,175.20 and 803,670.40 is: 1,109,066.33
Step by Step Solution
- Step 1: Write the proportion equation
1,482,734.08 : 2,046,175.20 = 803,670.40 : x - Step 2: Convert to fraction form
1,482,734.08/2,046,175.20 = 803,670.40/x - Step 3: Cross multiply
1,482,734.08x = 2,046,175.20 × 803,670.40 - Step 4: Simplify right side
1,482,734.08x = 1,644,450,441,454.08 - Step 5: Solve for x
x = 1,644,450,441,454.08/1,482,734.08 - Step 6: Final answer
x = 1,109,066.33
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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.