Finding the Fourth Proportional to 1,027,213.06, 1,541,260.71 and 396,569.74
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Solution
The fourth proportional to 1,027,213.06, 1,541,260.71 and 396,569.74 is: 595,024.91
Step by Step Solution
- Step 1: Write the proportion equation
1,027,213.06 : 1,541,260.71 = 396,569.74 : x - Step 2: Convert to fraction form
1,027,213.06/1,541,260.71 = 396,569.74/x - Step 3: Cross multiply
1,027,213.06x = 1,541,260.71 × 396,569.74 - Step 4: Simplify right side
1,027,213.06x = 611,217,359,036.92 - Step 5: Solve for x
x = 611,217,359,036.92/1,027,213.06 - Step 6: Final answer
x = 595,024.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.