Finding the Fourth Proportional to 1,705,786.49, 2,353,923.69 and 941,823.65
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Solution
The fourth proportional to 1,705,786.49, 2,353,923.69 and 941,823.65 is: 1,299,682.59
Step by Step Solution
- Step 1: Write the proportion equation
1,705,786.49 : 2,353,923.69 = 941,823.65 : x - Step 2: Convert to fraction form
1,705,786.49/2,353,923.69 = 941,823.65/x - Step 3: Cross multiply
1,705,786.49x = 2,353,923.69 × 941,823.65 - Step 4: Simplify right side
1,705,786.49x = 2,216,981,003,890.24 - Step 5: Solve for x
x = 2,216,981,003,890.24/1,705,786.49 - Step 6: Final answer
x = 1,299,682.59
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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.