Finding the Fourth Proportional to 1,566,101.10, 2,349,370.35 and 667,535.70
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Solution
The fourth proportional to 1,566,101.10, 2,349,370.35 and 667,535.70 is: 1,001,396.77
Step by Step Solution
- Step 1: Write the proportion equation
1,566,101.10 : 2,349,370.35 = 667,535.70 : x - Step 2: Convert to fraction form
1,566,101.10/2,349,370.35 = 667,535.70/x - Step 3: Cross multiply
1,566,101.10x = 2,349,370.35 × 667,535.70 - Step 4: Simplify right side
1,566,101.10x = 1,568,288,581,146.50 - Step 5: Solve for x
x = 1,568,288,581,146.50/1,566,101.10 - Step 6: Final answer
x = 1,001,396.77
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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.