Finding the Fourth Proportional to 1,013,852.16, 1,399,269.12 and 584,195.84
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Solution
The fourth proportional to 1,013,852.16, 1,399,269.12 and 584,195.84 is: 806,278.50
Step by Step Solution
- Step 1: Write the proportion equation
1,013,852.16 : 1,399,269.12 = 584,195.84 : x - Step 2: Convert to fraction form
1,013,852.16/1,399,269.12 = 584,195.84/x - Step 3: Cross multiply
1,013,852.16x = 1,399,269.12 × 584,195.84 - Step 4: Simplify right side
1,013,852.16x = 817,447,198,944.46 - Step 5: Solve for x
x = 817,447,198,944.46/1,013,852.16 - Step 6: Final answer
x = 806,278.50
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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.