Finding the Fourth Proportional to 1,700,688.87, 2,346,950.43 and 936,742.44
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Solution
The fourth proportional to 1,700,688.87, 2,346,950.43 and 936,742.44 is: 1,292,704.45
Step by Step Solution
- Step 1: Write the proportion equation
1,700,688.87 : 2,346,950.43 = 936,742.44 : x - Step 2: Convert to fraction form
1,700,688.87/2,346,950.43 = 936,742.44/x - Step 3: Cross multiply
1,700,688.87x = 2,346,950.43 × 936,742.44 - Step 4: Simplify right side
1,700,688.87x = 2,198,488,072,357.25 - Step 5: Solve for x
x = 2,198,488,072,357.25/1,700,688.87 - Step 6: Final answer
x = 1,292,704.45
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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.