Finding the Fourth Proportional to 1,596,164.20, 2,391,135.90 and 963,197.80
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Solution
The fourth proportional to 1,596,164.20, 2,391,135.90 and 963,197.80 is: 1,442,919.74
Step by Step Solution
- Step 1: Write the proportion equation
1,596,164.20 : 2,391,135.90 = 963,197.80 : x - Step 2: Convert to fraction form
1,596,164.20/2,391,135.90 = 963,197.80/x - Step 3: Cross multiply
1,596,164.20x = 2,391,135.90 × 963,197.80 - Step 4: Simplify right side
1,596,164.20x = 2,303,136,838,381.02 - Step 5: Solve for x
x = 2,303,136,838,381.02/1,596,164.20 - Step 6: Final answer
x = 1,442,919.74
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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.