Finding the Fourth Proportional to 3,769,515.02, 5,654,907.58 and 1,746,938.54
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Solution
The fourth proportional to 3,769,515.02, 5,654,907.58 and 1,746,938.54 is: 2,620,702.12
Step by Step Solution
- Step 1: Write the proportion equation
3,769,515.02 : 5,654,907.58 = 1,746,938.54 : x - Step 2: Convert to fraction form
3,769,515.02/5,654,907.58 = 1,746,938.54/x - Step 3: Cross multiply
3,769,515.02x = 5,654,907.58 × 1,746,938.54 - Step 4: Simplify right side
3,769,515.02x = 9,878,775,991,640.13 - Step 5: Solve for x
x = 9,878,775,991,640.13/3,769,515.02 - Step 6: Final answer
x = 2,620,702.12
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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.