Finding the Fourth Proportional to 6,324,401.04, 8,727,633.42 and 3,423,770.76
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Solution
The fourth proportional to 6,324,401.04, 8,727,633.42 and 3,423,770.76 is: 4,724,781.99
Step by Step Solution
- Step 1: Write the proportion equation
6,324,401.04 : 8,727,633.42 = 3,423,770.76 : x - Step 2: Convert to fraction form
6,324,401.04/8,727,633.42 = 3,423,770.76/x - Step 3: Cross multiply
6,324,401.04x = 8,727,633.42 × 3,423,770.76 - Step 4: Simplify right side
6,324,401.04x = 29,881,416,107,394.80 - Step 5: Solve for x
x = 29,881,416,107,394.80/6,324,401.04 - Step 6: Final answer
x = 4,724,781.99
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1.5x scale
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.