Finding the Fourth Proportional to 2,716,989.60, 3,749,484.44 and 1,493,408.24
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Solution
The fourth proportional to 2,716,989.60, 3,749,484.44 and 1,493,408.24 is: 2,060,924.69
Step by Step Solution
- Step 1: Write the proportion equation
2,716,989.60 : 3,749,484.44 = 1,493,408.24 : x - Step 2: Convert to fraction form
2,716,989.60/3,749,484.44 = 1,493,408.24/x - Step 3: Cross multiply
2,716,989.60x = 3,749,484.44 × 1,493,408.24 - Step 4: Simplify right side
2,716,989.60x = 5,599,510,958,447.79 - Step 5: Solve for x
x = 5,599,510,958,447.79/2,716,989.60 - Step 6: Final answer
x = 2,060,924.69
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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.