Finding the Fourth Proportional to 6,292,238.53, 9,438,560.70 and 1,743,331.18
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Solution
The fourth proportional to 6,292,238.53, 9,438,560.70 and 1,743,331.18 is: 2,615,052.99
Step by Step Solution
- Step 1: Write the proportion equation
6,292,238.53 : 9,438,560.70 = 1,743,331.18 : x - Step 2: Convert to fraction form
6,292,238.53/9,438,560.70 = 1,743,331.18/x - Step 3: Cross multiply
6,292,238.53x = 9,438,560.70 × 1,743,331.18 - Step 4: Simplify right side
6,292,238.53x = 16,454,537,162,632.62 - Step 5: Solve for x
x = 16,454,537,162,632.62/6,292,238.53 - Step 6: Final answer
x = 2,615,052.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.