Finding the Fourth Proportional to 4,925,101.05, 7,387,651.58 and 4,452,709.05
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Solution
The fourth proportional to 4,925,101.05, 7,387,651.58 and 4,452,709.05 is: 6,679,063.58
Step by Step Solution
- Step 1: Write the proportion equation
4,925,101.05 : 7,387,651.58 = 4,452,709.05 : x - Step 2: Convert to fraction form
4,925,101.05/7,387,651.58 = 4,452,709.05/x - Step 3: Cross multiply
4,925,101.05x = 7,387,651.58 × 4,452,709.05 - Step 4: Simplify right side
4,925,101.05x = 32,895,063,026,249.25 - Step 5: Solve for x
x = 32,895,063,026,249.25/4,925,101.05 - Step 6: Final answer
x = 6,679,063.58
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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.