Finding the Fourth Proportional to 1,704,289.58, 2,351,917.86 and 940,343.06
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Solution
The fourth proportional to 1,704,289.58, 2,351,917.86 and 940,343.06 is: 1,297,672.45
Step by Step Solution
- Step 1: Write the proportion equation
1,704,289.58 : 2,351,917.86 = 940,343.06 : x - Step 2: Convert to fraction form
1,704,289.58/2,351,917.86 = 940,343.06/x - Step 3: Cross multiply
1,704,289.58x = 2,351,917.86 × 940,343.06 - Step 4: Simplify right side
1,704,289.58x = 2,211,609,637,341.05 - Step 5: Solve for x
x = 2,211,609,637,341.05/1,704,289.58 - Step 6: Final answer
x = 1,297,672.45
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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.