Finding the Fourth Proportional to 2,394,469.62, 3,304,438.07 and 1,306,811.00
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Solution
The fourth proportional to 2,394,469.62, 3,304,438.07 and 1,306,811.00 is: 1,803,437.38
Step by Step Solution
- Step 1: Write the proportion equation
2,394,469.62 : 3,304,438.07 = 1,306,811.00 : x - Step 2: Convert to fraction form
2,394,469.62/3,304,438.07 = 1,306,811.00/x - Step 3: Cross multiply
2,394,469.62x = 3,304,438.07 × 1,306,811.00 - Step 4: Simplify right side
2,394,469.62x = 4,318,276,020,421.81 - Step 5: Solve for x
x = 4,318,276,020,421.81/2,394,469.62 - Step 6: Final answer
x = 1,803,437.38
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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.