Finding the Fourth Proportional to 825,305.36, 1,237,958.04 and 544,757
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Solution
The fourth proportional to 825,305.36, 1,237,958.04 and 544,757 is: 817,135.50
Step by Step Solution
- Step 1: Write the proportion equation
825,305.36 : 1,237,958.04 = 544,757 : x - Step 2: Convert to fraction form
825,305.36/1,237,958.04 = 544,757/x - Step 3: Cross multiply
825,305.36x = 1,237,958.04 × 544,757 - Step 4: Simplify right side
825,305.36x = 674,386,307,996.28 - Step 5: Solve for x
x = 674,386,307,996.28/825,305.36 - Step 6: Final answer
x = 817,135.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.