Finding the Fourth Proportional to 3,507,895.08, 4,844,238.08 and 3,316,846.05
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Solution
The fourth proportional to 3,507,895.08, 4,844,238.08 and 3,316,846.05 is: 4,580,408.35
Step by Step Solution
- Step 1: Write the proportion equation
3,507,895.08 : 4,844,238.08 = 3,316,846.05 : x - Step 2: Convert to fraction form
3,507,895.08/4,844,238.08 = 3,316,846.05/x - Step 3: Cross multiply
3,507,895.08x = 4,844,238.08 × 3,316,846.05 - Step 4: Simplify right side
3,507,895.08x = 16,067,591,924,323.35 - Step 5: Solve for x
x = 16,067,591,924,323.35/3,507,895.08 - Step 6: Final answer
x = 4,580,408.35
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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.