Finding the Fourth Proportional to 4,306,979.52, 5,943,897.05 and 2,373,239.79
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Solution
The fourth proportional to 4,306,979.52, 5,943,897.05 and 2,373,239.79 is: 3,275,217.10
Step by Step Solution
- Step 1: Write the proportion equation
4,306,979.52 : 5,943,897.05 = 2,373,239.79 : x - Step 2: Convert to fraction form
4,306,979.52/5,943,897.05 = 2,373,239.79/x - Step 3: Cross multiply
4,306,979.52x = 5,943,897.05 × 2,373,239.79 - Step 4: Simplify right side
4,306,979.52x = 14,106,292,974,857.42 - Step 5: Solve for x
x = 14,106,292,974,857.42/4,306,979.52 - Step 6: Final answer
x = 3,275,217.10
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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.