Finding the Fourth Proportional to 903,687, 1,246,958.52 and 541,024.08
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Solution
The fourth proportional to 903,687, 1,246,958.52 and 541,024.08 is: 746,535.68
Step by Step Solution
- Step 1: Write the proportion equation
903,687 : 1,246,958.52 = 541,024.08 : x - Step 2: Convert to fraction form
903,687/1,246,958.52 = 541,024.08/x - Step 3: Cross multiply
903,687x = 1,246,958.52 × 541,024.08 - Step 4: Simplify right side
903,687x = 674,634,586,081.16 - Step 5: Solve for x
x = 674,634,586,081.16/903,687 - Step 6: Final answer
x = 746,535.68
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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.