Finding the Fourth Proportional to 867,595.56, 1,198,029.06 and 545,841.96
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Solution
The fourth proportional to 867,595.56, 1,198,029.06 and 545,841.96 is: 753,731.99
Step by Step Solution
- Step 1: Write the proportion equation
867,595.56 : 1,198,029.06 = 545,841.96 : x - Step 2: Convert to fraction form
867,595.56/1,198,029.06 = 545,841.96/x - Step 3: Cross multiply
867,595.56x = 1,198,029.06 × 545,841.96 - Step 4: Simplify right side
867,595.56x = 653,934,530,247.36 - Step 5: Solve for x
x = 653,934,530,247.36/867,595.56 - Step 6: Final answer
x = 753,731.99
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1.5x scale
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.