Finding the Fourth Proportional to 2,906,525.52, 4,353,486.84 and 1,407,474
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Solution
The fourth proportional to 2,906,525.52, 4,353,486.84 and 1,407,474 is: 2,108,159.55
Step by Step Solution
- Step 1: Write the proportion equation
2,906,525.52 : 4,353,486.84 = 1,407,474 : x - Step 2: Convert to fraction form
2,906,525.52/4,353,486.84 = 1,407,474/x - Step 3: Cross multiply
2,906,525.52x = 4,353,486.84 × 1,407,474 - Step 4: Simplify right side
2,906,525.52x = 6,127,419,536,642.16 - Step 5: Solve for x
x = 6,127,419,536,642.16/2,906,525.52 - Step 6: Final answer
x = 2,108,159.55
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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.