Finding the Fourth Proportional to 4,160,737.60, 6,241,106.40 and 3,488,891.20
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Solution
The fourth proportional to 4,160,737.60, 6,241,106.40 and 3,488,891.20 is: 5,233,336.80
Step by Step Solution
- Step 1: Write the proportion equation
4,160,737.60 : 6,241,106.40 = 3,488,891.20 : x - Step 2: Convert to fraction form
4,160,737.60/6,241,106.40 = 3,488,891.20/x - Step 3: Cross multiply
4,160,737.60x = 6,241,106.40 × 3,488,891.20 - Step 4: Simplify right side
4,160,737.60x = 21,774,541,197,223.68 - Step 5: Solve for x
x = 21,774,541,197,223.68/4,160,737.60 - Step 6: Final answer
x = 5,233,336.80
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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.