Finding the Fourth Proportional to 1,062,612.28, 1,466,392.06 and 579,175.92
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Solution
The fourth proportional to 1,062,612.28, 1,466,392.06 and 579,175.92 is: 799,255.75
Step by Step Solution
- Step 1: Write the proportion equation
1,062,612.28 : 1,466,392.06 = 579,175.92 : x - Step 2: Convert to fraction form
1,062,612.28/1,466,392.06 = 579,175.92/x - Step 3: Cross multiply
1,062,612.28x = 1,466,392.06 × 579,175.92 - Step 4: Simplify right side
1,062,612.28x = 849,298,970,431.20 - Step 5: Solve for x
x = 849,298,970,431.20/1,062,612.28 - Step 6: Final answer
x = 799,255.75
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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.