Finding the Fourth Proportional to 2,730,309.80, 4,095,464.70 and 735,765.80
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Solution
The fourth proportional to 2,730,309.80, 4,095,464.70 and 735,765.80 is: 1,103,648.70
Step by Step Solution
- Step 1: Write the proportion equation
2,730,309.80 : 4,095,464.70 = 735,765.80 : x - Step 2: Convert to fraction form
2,730,309.80/4,095,464.70 = 735,765.80/x - Step 3: Cross multiply
2,730,309.80x = 4,095,464.70 × 735,765.80 - Step 4: Simplify right side
2,730,309.80x = 3,013,302,861,367.26 - Step 5: Solve for x
x = 3,013,302,861,367.26/2,730,309.80 - Step 6: Final answer
x = 1,103,648.70
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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.