Finding the Fourth Proportional to 701,138.01, 969,204.95 and 625,407.66
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Solution
The fourth proportional to 701,138.01, 969,204.95 and 625,407.66 is: 864,520.52
Step by Step Solution
- Step 1: Write the proportion equation
701,138.01 : 969,204.95 = 625,407.66 : x - Step 2: Convert to fraction form
701,138.01/969,204.95 = 625,407.66/x - Step 3: Cross multiply
701,138.01x = 969,204.95 × 625,407.66 - Step 4: Simplify right side
701,138.01x = 606,148,196,712.88 - Step 5: Solve for x
x = 606,148,196,712.88/701,138.01 - Step 6: Final answer
x = 864,520.52
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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.