Finding the Fourth Proportional to 5,284,121.04, 7,292,124.38 and 2,869,673.04
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Solution
The fourth proportional to 5,284,121.04, 7,292,124.38 and 2,869,673.04 is: 3,960,169.08
Step by Step Solution
- Step 1: Write the proportion equation
5,284,121.04 : 7,292,124.38 = 2,869,673.04 : x - Step 2: Convert to fraction form
5,284,121.04/7,292,124.38 = 2,869,673.04/x - Step 3: Cross multiply
5,284,121.04x = 7,292,124.38 × 2,869,673.04 - Step 4: Simplify right side
5,284,121.04x = 20,926,012,737,612.71 - Step 5: Solve for x
x = 20,926,012,737,612.71/5,284,121.04 - Step 6: Final answer
x = 3,960,169.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.