Finding the Fourth Proportional to 4,612,104.01, 6,910,564.92 and 1,577,811.16
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Solution
The fourth proportional to 4,612,104.01, 6,910,564.92 and 1,577,811.16 is: 2,364,119.81
Step by Step Solution
- Step 1: Write the proportion equation
4,612,104.01 : 6,910,564.92 = 1,577,811.16 : x - Step 2: Convert to fraction form
4,612,104.01/6,910,564.92 = 1,577,811.16/x - Step 3: Cross multiply
4,612,104.01x = 6,910,564.92 × 1,577,811.16 - Step 4: Simplify right side
4,612,104.01x = 10,903,566,452,680.51 - Step 5: Solve for x
x = 10,903,566,452,680.51/4,612,104.01 - Step 6: Final answer
x = 2,364,119.81
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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.