Finding the Fourth Proportional to 1,576,994.50, 2,176,252.05 and 851,842.24
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Solution
The fourth proportional to 1,576,994.50, 2,176,252.05 and 851,842.24 is: 1,175,542.10
Step by Step Solution
- Step 1: Write the proportion equation
1,576,994.50 : 2,176,252.05 = 851,842.24 : x - Step 2: Convert to fraction form
1,576,994.50/2,176,252.05 = 851,842.24/x - Step 3: Cross multiply
1,576,994.50x = 2,176,252.05 × 851,842.24 - Step 4: Simplify right side
1,576,994.50x = 1,853,823,421,076.59 - Step 5: Solve for x
x = 1,853,823,421,076.59/1,576,994.50 - Step 6: Final answer
x = 1,175,542.10
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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.