Finding the Fourth Proportional to 1,026,753.91, 1,416,351.57 and 596,986.54
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Solution
The fourth proportional to 1,026,753.91, 1,416,351.57 and 596,986.54 is: 823,510.69
Step by Step Solution
- Step 1: Write the proportion equation
1,026,753.91 : 1,416,351.57 = 596,986.54 : x - Step 2: Convert to fraction form
1,026,753.91/1,416,351.57 = 596,986.54/x - Step 3: Cross multiply
1,026,753.91x = 1,416,351.57 × 596,986.54 - Step 4: Simplify right side
1,026,753.91x = 845,542,823,197.87 - Step 5: Solve for x
x = 845,542,823,197.87/1,026,753.91 - Step 6: Final answer
x = 823,510.69
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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.