Finding the Fourth Proportional to 2,846,829.80, 4,270,244.70 and 1,165,140.20
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Solution
The fourth proportional to 2,846,829.80, 4,270,244.70 and 1,165,140.20 is: 1,747,710.30
Step by Step Solution
- Step 1: Write the proportion equation
2,846,829.80 : 4,270,244.70 = 1,165,140.20 : x - Step 2: Convert to fraction form
2,846,829.80/4,270,244.70 = 1,165,140.20/x - Step 3: Cross multiply
2,846,829.80x = 4,270,244.70 × 1,165,140.20 - Step 4: Simplify right side
2,846,829.80x = 4,975,433,763,806.94 - Step 5: Solve for x
x = 4,975,433,763,806.94/2,846,829.80 - Step 6: Final answer
x = 1,747,710.30
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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.