Finding the Fourth Proportional to 951,752.36, 1,313,455.02 and 522,050.60
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Solution
The fourth proportional to 951,752.36, 1,313,455.02 and 522,050.60 is: 720,449.99
Step by Step Solution
- Step 1: Write the proportion equation
951,752.36 : 1,313,455.02 = 522,050.60 : x - Step 2: Convert to fraction form
951,752.36/1,313,455.02 = 522,050.60/x - Step 3: Cross multiply
951,752.36x = 1,313,455.02 × 522,050.60 - Step 4: Simplify right side
951,752.36x = 685,689,981,264.01 - Step 5: Solve for x
x = 685,689,981,264.01/951,752.36 - Step 6: Final answer
x = 720,449.99
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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.