Finding the Fourth Proportional to 4,273,395.78, 5,897,283.46 and 2,339,655.85
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Solution
The fourth proportional to 4,273,395.78, 5,897,283.46 and 2,339,655.85 is: 3,228,723.59
Step by Step Solution
- Step 1: Write the proportion equation
4,273,395.78 : 5,897,283.46 = 2,339,655.85 : x - Step 2: Convert to fraction form
4,273,395.78/5,897,283.46 = 2,339,655.85/x - Step 3: Cross multiply
4,273,395.78x = 5,897,283.46 × 2,339,655.85 - Step 4: Simplify right side
4,273,395.78x = 13,797,613,746,297.24 - Step 5: Solve for x
x = 13,797,613,746,297.24/4,273,395.78 - Step 6: Final answer
x = 3,228,723.59
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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.