Finding the Fourth Proportional to 5,748,684.16, 8,621,554.88 and 1,704,226.20
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Solution
The fourth proportional to 5,748,684.16, 8,621,554.88 and 1,704,226.20 is: 2,555,903.11
Step by Step Solution
- Step 1: Write the proportion equation
5,748,684.16 : 8,621,554.88 = 1,704,226.20 : x - Step 2: Convert to fraction form
5,748,684.16/8,621,554.88 = 1,704,226.20/x - Step 3: Cross multiply
5,748,684.16x = 8,621,554.88 × 1,704,226.20 - Step 4: Simplify right side
5,748,684.16x = 14,693,079,711,233.86 - Step 5: Solve for x
x = 14,693,079,711,233.86/5,748,684.16 - Step 6: Final answer
x = 2,555,903.11
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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.