Finding the Fourth Proportional to 825,297.36, 1,237,946.04 and 544,749
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Solution
The fourth proportional to 825,297.36, 1,237,946.04 and 544,749 is: 817,123.50
Step by Step Solution
- Step 1: Write the proportion equation
825,297.36 : 1,237,946.04 = 544,749 : x - Step 2: Convert to fraction form
825,297.36/1,237,946.04 = 544,749/x - Step 3: Cross multiply
825,297.36x = 1,237,946.04 × 544,749 - Step 4: Simplify right side
825,297.36x = 674,369,867,343.96 - Step 5: Solve for x
x = 674,369,867,343.96/825,297.36 - Step 6: Final answer
x = 817,123.50
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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.