Finding the Fourth Proportional to 3,723,622.65, 5,585,434.20 and 1,199,277.90
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Solution
The fourth proportional to 3,723,622.65, 5,585,434.20 and 1,199,277.90 is: 1,798,916.92
Step by Step Solution
- Step 1: Write the proportion equation
3,723,622.65 : 5,585,434.20 = 1,199,277.90 : x - Step 2: Convert to fraction form
3,723,622.65/5,585,434.20 = 1,199,277.90/x - Step 3: Cross multiply
3,723,622.65x = 5,585,434.20 × 1,199,277.90 - Step 4: Simplify right side
3,723,622.65x = 6,698,487,797,964.18 - Step 5: Solve for x
x = 6,698,487,797,964.18/3,723,622.65 - Step 6: Final answer
x = 1,798,916.92
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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.