Finding the Fourth Proportional to 912,247.04, 1,258,846.68 and 504,324.44
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Solution
The fourth proportional to 912,247.04, 1,258,846.68 and 504,324.44 is: 695,937.74
Step by Step Solution
- Step 1: Write the proportion equation
912,247.04 : 1,258,846.68 = 504,324.44 : x - Step 2: Convert to fraction form
912,247.04/1,258,846.68 = 504,324.44/x - Step 3: Cross multiply
912,247.04x = 1,258,846.68 × 504,324.44 - Step 4: Simplify right side
912,247.04x = 634,867,146,936.86 - Step 5: Solve for x
x = 634,867,146,936.86/912,247.04 - Step 6: Final answer
x = 695,937.74
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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.