Finding the Fourth Proportional to 864,258.10, 1,192,296.44 and 824,236
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Solution
The fourth proportional to 864,258.10, 1,192,296.44 and 824,236 is: 1,137,083.53
Step by Step Solution
- Step 1: Write the proportion equation
864,258.10 : 1,192,296.44 = 824,236 : x - Step 2: Convert to fraction form
864,258.10/1,192,296.44 = 824,236/x - Step 3: Cross multiply
864,258.10x = 1,192,296.44 × 824,236 - Step 4: Simplify right side
864,258.10x = 982,733,648,519.84 - Step 5: Solve for x
x = 982,733,648,519.84/864,258.10 - Step 6: Final answer
x = 1,137,083.53
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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.