Finding the Fourth Proportional to 6,282,435.63, 9,423,653.49 and 1,794,711.63
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Solution
The fourth proportional to 6,282,435.63, 9,423,653.49 and 1,794,711.63 is: 2,692,067.46
Step by Step Solution
- Step 1: Write the proportion equation
6,282,435.63 : 9,423,653.49 = 1,794,711.63 : x - Step 2: Convert to fraction form
6,282,435.63/9,423,653.49 = 1,794,711.63/x - Step 3: Cross multiply
6,282,435.63x = 9,423,653.49 × 1,794,711.63 - Step 4: Simplify right side
6,282,435.63x = 16,912,740,515,593.09 - Step 5: Solve for x
x = 16,912,740,515,593.09/6,282,435.63 - Step 6: Final answer
x = 2,692,067.46
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Double scale
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Similar ratio
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1.5x scale
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.