Finding the Fourth Proportional to 1,700,688.37, 2,346,949.74 and 936,741.94
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Solution
The fourth proportional to 1,700,688.37, 2,346,949.74 and 936,741.94 is: 1,292,703.76
Step by Step Solution
- Step 1: Write the proportion equation
1,700,688.37 : 2,346,949.74 = 936,741.94 : x - Step 2: Convert to fraction form
1,700,688.37/2,346,949.74 = 936,741.94/x - Step 3: Cross multiply
1,700,688.37x = 2,346,949.74 × 936,741.94 - Step 4: Simplify right side
1,700,688.37x = 2,198,486,252,530.10 - Step 5: Solve for x
x = 2,198,486,252,530.10/1,700,688.37 - Step 6: Final answer
x = 1,292,703.76
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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.