Finding the Fourth Proportional to 1,837,250.94, 2,535,615.99 and 1,021,535.58
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Solution
The fourth proportional to 1,837,250.94, 2,535,615.99 and 1,021,535.58 is: 1,409,835.69
Step by Step Solution
- Step 1: Write the proportion equation
1,837,250.94 : 2,535,615.99 = 1,021,535.58 : x - Step 2: Convert to fraction form
1,837,250.94/2,535,615.99 = 1,021,535.58/x - Step 3: Cross multiply
1,837,250.94x = 2,535,615.99 × 1,021,535.58 - Step 4: Simplify right side
1,837,250.94x = 2,590,221,951,001.92 - Step 5: Solve for x
x = 2,590,221,951,001.92/1,837,250.94 - Step 6: Final answer
x = 1,409,835.69
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.