Finding the Fourth Proportional to 1,169,592.70, 1,614,131.70 and 929,853.76
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Solution
The fourth proportional to 1,169,592.70, 1,614,131.70 and 929,853.76 is: 1,283,272.74
Step by Step Solution
- Step 1: Write the proportion equation
1,169,592.70 : 1,614,131.70 = 929,853.76 : x - Step 2: Convert to fraction form
1,169,592.70/1,614,131.70 = 929,853.76/x - Step 3: Cross multiply
1,169,592.70x = 1,614,131.70 × 929,853.76 - Step 4: Simplify right side
1,169,592.70x = 1,500,906,430,380.19 - Step 5: Solve for x
x = 1,500,906,430,380.19/1,169,592.70 - Step 6: Final answer
x = 1,283,272.74
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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.