Finding the Fourth Proportional to 2,525,031.46, 3,477,204.12 and 2,193,734.18
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Solution
The fourth proportional to 2,525,031.46, 3,477,204.12 and 2,193,734.18 is: 3,020,976.82
Step by Step Solution
- Step 1: Write the proportion equation
2,525,031.46 : 3,477,204.12 = 2,193,734.18 : x - Step 2: Convert to fraction form
2,525,031.46/3,477,204.12 = 2,193,734.18/x - Step 3: Cross multiply
2,525,031.46x = 3,477,204.12 × 2,193,734.18 - Step 4: Simplify right side
2,525,031.46x = 7,628,061,500,526.13 - Step 5: Solve for x
x = 7,628,061,500,526.13/2,525,031.46 - Step 6: Final answer
x = 3,020,976.82
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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.