Finding the Fourth Proportional to 4,307,874.42, 5,944,866.74 and 2,374,135.02
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Solution
The fourth proportional to 4,307,874.42, 5,944,866.74 and 2,374,135.02 is: 3,276,306.35
Step by Step Solution
- Step 1: Write the proportion equation
4,307,874.42 : 5,944,866.74 = 2,374,135.02 : x - Step 2: Convert to fraction form
4,307,874.42/5,944,866.74 = 2,374,135.02/x - Step 3: Cross multiply
4,307,874.42x = 5,944,866.74 × 2,374,135.02 - Step 4: Simplify right side
4,307,874.42x = 14,113,916,304,796.56 - Step 5: Solve for x
x = 14,113,916,304,796.56/4,307,874.42 - Step 6: Final answer
x = 3,276,306.35
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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.