Finding the Fourth Proportional to 4,717,655.85, 6,507,704.95 and 2,831,204.64
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Solution
The fourth proportional to 4,717,655.85, 6,507,704.95 and 2,831,204.64 is: 3,905,465.99
Step by Step Solution
- Step 1: Write the proportion equation
4,717,655.85 : 6,507,704.95 = 2,831,204.64 : x - Step 2: Convert to fraction form
4,717,655.85/6,507,704.95 = 2,831,204.64/x - Step 3: Cross multiply
4,717,655.85x = 6,507,704.95 × 2,831,204.64 - Step 4: Simplify right side
4,717,655.85x = 18,424,644,452,245.05 - Step 5: Solve for x
x = 18,424,644,452,245.05/4,717,655.85 - Step 6: Final answer
x = 3,905,465.99
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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.