Finding the Fourth Proportional to 1,202,534.76, 1,658,700.48 and 773,357.88
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Solution
The fourth proportional to 1,202,534.76, 1,658,700.48 and 773,357.88 is: 1,066,721.00
Step by Step Solution
- Step 1: Write the proportion equation
1,202,534.76 : 1,658,700.48 = 773,357.88 : x - Step 2: Convert to fraction form
1,202,534.76/1,658,700.48 = 773,357.88/x - Step 3: Cross multiply
1,202,534.76x = 1,658,700.48 × 773,357.88 - Step 4: Simplify right side
1,202,534.76x = 1,282,769,086,767.78 - Step 5: Solve for x
x = 1,282,769,086,767.78/1,202,534.76 - Step 6: Final answer
x = 1,066,721.00
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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.