Finding the Fourth Proportional to 717,032.46, 987,370.68 and 701,119.98
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Solution
The fourth proportional to 717,032.46, 987,370.68 and 701,119.98 is: 965,458.82
Step by Step Solution
- Step 1: Write the proportion equation
717,032.46 : 987,370.68 = 701,119.98 : x - Step 2: Convert to fraction form
717,032.46/987,370.68 = 701,119.98/x - Step 3: Cross multiply
717,032.46x = 987,370.68 × 701,119.98 - Step 4: Simplify right side
717,032.46x = 692,265,311,414.19 - Step 5: Solve for x
x = 692,265,311,414.19/717,032.46 - Step 6: Final answer
x = 965,458.82
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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.