Finding the Fourth Proportional to 1,576,959.24, 2,176,230.96 and 932,490.48
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Solution
The fourth proportional to 1,576,959.24, 2,176,230.96 and 932,490.48 is: 1,286,852.95
Step by Step Solution
- Step 1: Write the proportion equation
1,576,959.24 : 2,176,230.96 = 932,490.48 : x - Step 2: Convert to fraction form
1,576,959.24/2,176,230.96 = 932,490.48/x - Step 3: Cross multiply
1,576,959.24x = 2,176,230.96 × 932,490.48 - Step 4: Simplify right side
1,576,959.24x = 2,029,314,652,481.26 - Step 5: Solve for x
x = 2,029,314,652,481.26/1,576,959.24 - Step 6: Final answer
x = 1,286,852.95
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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.