Finding the Fourth Proportional to 2,733,176.70, 4,099,765.05 and 1,237,268.70
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Solution
The fourth proportional to 2,733,176.70, 4,099,765.05 and 1,237,268.70 is: 1,855,903.05
Step by Step Solution
- Step 1: Write the proportion equation
2,733,176.70 : 4,099,765.05 = 1,237,268.70 : x - Step 2: Convert to fraction form
2,733,176.70/4,099,765.05 = 1,237,268.70/x - Step 3: Cross multiply
2,733,176.70x = 4,099,765.05 × 1,237,268.70 - Step 4: Simplify right side
2,733,176.70x = 5,072,510,973,718.93 - Step 5: Solve for x
x = 5,072,510,973,718.93/2,733,176.70 - Step 6: Final answer
x = 1,855,903.05
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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.