Finding the Fourth Proportional to 1,052,765.83, 1,452,828.32 and 569,340.42
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Solution
The fourth proportional to 1,052,765.83, 1,452,828.32 and 569,340.42 is: 785,695.99
Step by Step Solution
- Step 1: Write the proportion equation
1,052,765.83 : 1,452,828.32 = 569,340.42 : x - Step 2: Convert to fraction form
1,052,765.83/1,452,828.32 = 569,340.42/x - Step 3: Cross multiply
1,052,765.83x = 1,452,828.32 × 569,340.42 - Step 4: Simplify right side
1,052,765.83x = 827,153,885,896.70 - Step 5: Solve for x
x = 827,153,885,896.70/1,052,765.83 - Step 6: Final answer
x = 785,695.99
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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.