Finding the Fourth Proportional to 1,703,982.51, 2,351,502.47 and 929,630.74
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Solution
The fourth proportional to 1,703,982.51, 2,351,502.47 and 929,630.74 is: 1,282,894.03
Step by Step Solution
- Step 1: Write the proportion equation
1,703,982.51 : 2,351,502.47 = 929,630.74 : x - Step 2: Convert to fraction form
1,703,982.51/2,351,502.47 = 929,630.74/x - Step 3: Cross multiply
1,703,982.51x = 2,351,502.47 × 929,630.74 - Step 4: Simplify right side
1,703,982.51x = 2,186,028,981,297.93 - Step 5: Solve for x
x = 2,186,028,981,297.93/1,703,982.51 - Step 6: Final answer
x = 1,282,894.03
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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.