Finding the Fourth Proportional to 1,593,979.24, 2,199,691.97 and 905,651.97
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Solution
The fourth proportional to 1,593,979.24, 2,199,691.97 and 905,651.97 is: 1,249,800.07
Step by Step Solution
- Step 1: Write the proportion equation
1,593,979.24 : 2,199,691.97 = 905,651.97 : x - Step 2: Convert to fraction form
1,593,979.24/2,199,691.97 = 905,651.97/x - Step 3: Cross multiply
1,593,979.24x = 2,199,691.97 × 905,651.97 - Step 4: Simplify right side
1,593,979.24x = 1,992,155,366,023.68 - Step 5: Solve for x
x = 1,992,155,366,023.68/1,593,979.24 - Step 6: Final answer
x = 1,249,800.07
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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.