Finding the Fourth Proportional to 5,462,853.84, 8,192,506.68 and 1,818,604.62
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Solution
The fourth proportional to 5,462,853.84, 8,192,506.68 and 1,818,604.62 is: 2,727,316.33
Step by Step Solution
- Step 1: Write the proportion equation
5,462,853.84 : 8,192,506.68 = 1,818,604.62 : x - Step 2: Convert to fraction form
5,462,853.84/8,192,506.68 = 1,818,604.62/x - Step 3: Cross multiply
5,462,853.84x = 8,192,506.68 × 1,818,604.62 - Step 4: Simplify right side
5,462,853.84x = 14,898,930,497,628.86 - Step 5: Solve for x
x = 14,898,930,497,628.86/5,462,853.84 - Step 6: Final answer
x = 2,727,316.33
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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.