Finding the Fourth Proportional to 2,068,116.44, 3,102,258.11 and 720,415.35
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Solution
The fourth proportional to 2,068,116.44, 3,102,258.11 and 720,415.35 is: 1,080,652.10
Step by Step Solution
- Step 1: Write the proportion equation
2,068,116.44 : 3,102,258.11 = 720,415.35 : x - Step 2: Convert to fraction form
2,068,116.44/3,102,258.11 = 720,415.35/x - Step 3: Cross multiply
2,068,116.44x = 3,102,258.11 × 720,415.35 - Step 4: Simplify right side
2,068,116.44x = 2,234,914,358,503.91 - Step 5: Solve for x
x = 2,234,914,358,503.91/2,068,116.44 - Step 6: Final answer
x = 1,080,652.10
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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.