Finding the Fourth Proportional to 5,306,259.14, 7,322,897.08 and 2,983,882.48
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Solution
The fourth proportional to 5,306,259.14, 7,322,897.08 and 2,983,882.48 is: 4,117,903.72
Step by Step Solution
- Step 1: Write the proportion equation
5,306,259.14 : 7,322,897.08 = 2,983,882.48 : x - Step 2: Convert to fraction form
5,306,259.14/7,322,897.08 = 2,983,882.48/x - Step 3: Cross multiply
5,306,259.14x = 7,322,897.08 × 2,983,882.48 - Step 4: Simplify right side
5,306,259.14x = 21,850,664,275,883.38 - Step 5: Solve for x
x = 21,850,664,275,883.38/5,306,259.14 - Step 6: Final answer
x = 4,117,903.72
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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.