Finding the Fourth Proportional to 2,703,469.80, 4,051,924.20 and 1,564,042.80
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Solution
The fourth proportional to 2,703,469.80, 4,051,924.20 and 1,564,042.80 is: 2,344,166.33
Step by Step Solution
- Step 1: Write the proportion equation
2,703,469.80 : 4,051,924.20 = 1,564,042.80 : x - Step 2: Convert to fraction form
2,703,469.80/4,051,924.20 = 1,564,042.80/x - Step 3: Cross multiply
2,703,469.80x = 4,051,924.20 × 1,564,042.80 - Step 4: Simplify right side
2,703,469.80x = 6,337,382,871,155.76 - Step 5: Solve for x
x = 6,337,382,871,155.76/2,703,469.80 - Step 6: Final answer
x = 2,344,166.33
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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.