Finding the Fourth Proportional to 1,837,250.19, 2,535,614.96 and 1,021,534.83
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Solution
The fourth proportional to 1,837,250.19, 2,535,614.96 and 1,021,534.83 is: 1,409,834.66
Step by Step Solution
- Step 1: Write the proportion equation
1,837,250.19 : 2,535,614.96 = 1,021,534.83 : x - Step 2: Convert to fraction form
1,837,250.19/2,535,614.96 = 1,021,534.83/x - Step 3: Cross multiply
1,837,250.19x = 2,535,614.96 × 1,021,534.83 - Step 4: Simplify right side
1,837,250.19x = 2,590,218,992,001.38 - Step 5: Solve for x
x = 2,590,218,992,001.38/1,837,250.19 - Step 6: Final answer
x = 1,409,834.66
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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.