Finding the Fourth Proportional to 2,482,207.13, 3,425,425.50 and 1,394,455.80
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Solution
The fourth proportional to 2,482,207.13, 3,425,425.50 and 1,394,455.80 is: 1,924,337.58
Step by Step Solution
- Step 1: Write the proportion equation
2,482,207.13 : 3,425,425.50 = 1,394,455.80 : x - Step 2: Convert to fraction form
2,482,207.13/3,425,425.50 = 1,394,455.80/x - Step 3: Cross multiply
2,482,207.13x = 3,425,425.50 × 1,394,455.80 - Step 4: Simplify right side
2,482,207.13x = 4,776,604,474,017.46 - Step 5: Solve for x
x = 4,776,604,474,017.46/2,482,207.13 - Step 6: Final answer
x = 1,924,337.58
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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.