Finding the Fourth Proportional to 1,066,539.44, 1,471,808.76 and 583,106.48
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Solution
The fourth proportional to 1,066,539.44, 1,471,808.76 and 583,106.48 is: 804,678.38
Step by Step Solution
- Step 1: Write the proportion equation
1,066,539.44 : 1,471,808.76 = 583,106.48 : x - Step 2: Convert to fraction form
1,066,539.44/1,471,808.76 = 583,106.48/x - Step 3: Cross multiply
1,066,539.44x = 1,471,808.76 × 583,106.48 - Step 4: Simplify right side
1,066,539.44x = 858,221,225,276.77 - Step 5: Solve for x
x = 858,221,225,276.77/1,066,539.44 - Step 6: Final answer
x = 804,678.38
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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.