Finding the Fourth Proportional to 1,703,558.40, 2,555,337.60 and 955,507.20
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Solution
The fourth proportional to 1,703,558.40, 2,555,337.60 and 955,507.20 is: 1,433,260.80
Step by Step Solution
- Step 1: Write the proportion equation
1,703,558.40 : 2,555,337.60 = 955,507.20 : x - Step 2: Convert to fraction form
1,703,558.40/2,555,337.60 = 955,507.20/x - Step 3: Cross multiply
1,703,558.40x = 2,555,337.60 × 955,507.20 - Step 4: Simplify right side
1,703,558.40x = 2,441,643,475,230.72 - Step 5: Solve for x
x = 2,441,643,475,230.72/1,703,558.40 - Step 6: Final answer
x = 1,433,260.80
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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.