Finding the Fourth Proportional to 1,544,471.80, 2,316,707.70 and 835,883.80
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Solution
The fourth proportional to 1,544,471.80, 2,316,707.70 and 835,883.80 is: 1,253,825.70
Step by Step Solution
- Step 1: Write the proportion equation
1,544,471.80 : 2,316,707.70 = 835,883.80 : x - Step 2: Convert to fraction form
1,544,471.80/2,316,707.70 = 835,883.80/x - Step 3: Cross multiply
1,544,471.80x = 2,316,707.70 × 835,883.80 - Step 4: Simplify right side
1,544,471.80x = 1,936,498,435,765.26 - Step 5: Solve for x
x = 1,936,498,435,765.26/1,544,471.80 - Step 6: Final answer
x = 1,253,825.70
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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.