Finding the Fourth Proportional to 1,416,234.54, 2,125,237.55 and 574,786.29
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Solution
The fourth proportional to 1,416,234.54, 2,125,237.55 and 574,786.29 is: 862,538.92
Step by Step Solution
- Step 1: Write the proportion equation
1,416,234.54 : 2,125,237.55 = 574,786.29 : x - Step 2: Convert to fraction form
1,416,234.54/2,125,237.55 = 574,786.29/x - Step 3: Cross multiply
1,416,234.54x = 2,125,237.55 × 574,786.29 - Step 4: Simplify right side
1,416,234.54x = 1,221,557,403,859.26 - Step 5: Solve for x
x = 1,221,557,403,859.26/1,416,234.54 - Step 6: Final answer
x = 862,538.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.