Finding the Fourth Proportional to 848,599.84, 1,170,776.32 and 526,193.92
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Solution
The fourth proportional to 848,599.84, 1,170,776.32 and 526,193.92 is: 725,966.88
Step by Step Solution
- Step 1: Write the proportion equation
848,599.84 : 1,170,776.32 = 526,193.92 : x - Step 2: Convert to fraction form
848,599.84/1,170,776.32 = 526,193.92/x - Step 3: Cross multiply
848,599.84x = 1,170,776.32 × 526,193.92 - Step 4: Simplify right side
848,599.84x = 616,055,381,263.98 - Step 5: Solve for x
x = 616,055,381,263.98/848,599.84 - Step 6: Final answer
x = 725,966.88
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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.