Finding the Fourth Proportional to 3,731,442.57, 5,597,195.21 and 1,035,977.96
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Solution
The fourth proportional to 3,731,442.57, 5,597,195.21 and 1,035,977.96 is: 1,553,975.65
Step by Step Solution
- Step 1: Write the proportion equation
3,731,442.57 : 5,597,195.21 = 1,035,977.96 : x - Step 2: Convert to fraction form
3,731,442.57/5,597,195.21 = 1,035,977.96/x - Step 3: Cross multiply
3,731,442.57x = 5,597,195.21 × 1,035,977.96 - Step 4: Simplify right side
3,731,442.57x = 5,798,570,875,377.57 - Step 5: Solve for x
x = 5,798,570,875,377.57/3,731,442.57 - Step 6: Final answer
x = 1,553,975.65
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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.