Finding the Fourth Proportional to 4,918,732.04, 6,787,862.26 and 2,743,416.12
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Solution
The fourth proportional to 4,918,732.04, 6,787,862.26 and 2,743,416.12 is: 3,785,920.96
Step by Step Solution
- Step 1: Write the proportion equation
4,918,732.04 : 6,787,862.26 = 2,743,416.12 : x - Step 2: Convert to fraction form
4,918,732.04/6,787,862.26 = 2,743,416.12/x - Step 3: Cross multiply
4,918,732.04x = 6,787,862.26 × 2,743,416.12 - Step 4: Simplify right side
4,918,732.04x = 18,621,930,744,423.63 - Step 5: Solve for x
x = 18,621,930,744,423.63/4,918,732.04 - Step 6: Final answer
x = 3,785,920.96
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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.