Finding the Fourth Proportional to 4,149,000.45, 6,223,500.68 and 2,355,387.08
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Solution
The fourth proportional to 4,149,000.45, 6,223,500.68 and 2,355,387.08 is: 3,533,080.61
Step by Step Solution
- Step 1: Write the proportion equation
4,149,000.45 : 6,223,500.68 = 2,355,387.08 : x - Step 2: Convert to fraction form
4,149,000.45/6,223,500.68 = 2,355,387.08/x - Step 3: Cross multiply
4,149,000.45x = 6,223,500.68 × 2,355,387.08 - Step 4: Simplify right side
4,149,000.45x = 14,658,753,051,148.78 - Step 5: Solve for x
x = 14,658,753,051,148.78/4,149,000.45 - Step 6: Final answer
x = 3,533,080.61
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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.