Finding the Fourth Proportional to 6,879,276.05, 10,319,147.35 and 1,830,591.41
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Solution
The fourth proportional to 6,879,276.05, 10,319,147.35 and 1,830,591.41 is: 2,745,949.18
Step by Step Solution
- Step 1: Write the proportion equation
6,879,276.05 : 10,319,147.35 = 1,830,591.41 : x - Step 2: Convert to fraction form
6,879,276.05/10,319,147.35 = 1,830,591.41/x - Step 3: Cross multiply
6,879,276.05x = 10,319,147.35 × 1,830,591.41 - Step 4: Simplify right side
6,879,276.05x = 18,890,142,441,262.05 - Step 5: Solve for x
x = 18,890,142,441,262.05/6,879,276.05 - Step 6: Final answer
x = 2,745,949.18
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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.