Finding the Fourth Proportional to 1,062,051.99, 1,465,580.66 and 603,105.99
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Solution
The fourth proportional to 1,062,051.99, 1,465,580.66 and 603,105.99 is: 832,257.25
Step by Step Solution
- Step 1: Write the proportion equation
1,062,051.99 : 1,465,580.66 = 603,105.99 : x - Step 2: Convert to fraction form
1,062,051.99/1,465,580.66 = 603,105.99/x - Step 3: Cross multiply
1,062,051.99x = 1,465,580.66 × 603,105.99 - Step 4: Simplify right side
1,062,051.99x = 883,900,471,858.62 - Step 5: Solve for x
x = 883,900,471,858.62/1,062,051.99 - Step 6: Final answer
x = 832,257.25
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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.