Finding the Fourth Proportional to 1,028,295.99, 1,419,047.57 and 569,410.54
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Solution
The fourth proportional to 1,028,295.99, 1,419,047.57 and 569,410.54 is: 785,786.05
Step by Step Solution
- Step 1: Write the proportion equation
1,028,295.99 : 1,419,047.57 = 569,410.54 : x - Step 2: Convert to fraction form
1,028,295.99/1,419,047.57 = 569,410.54/x - Step 3: Cross multiply
1,028,295.99x = 1,419,047.57 × 569,410.54 - Step 4: Simplify right side
1,028,295.99x = 808,020,640,995.30 - Step 5: Solve for x
x = 808,020,640,995.30/1,028,295.99 - Step 6: Final answer
x = 785,786.05
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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.