Finding the Fourth Proportional to 1,802,122.04, 2,486,827.22 and 986,324.06
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Solution
The fourth proportional to 1,802,122.04, 2,486,827.22 and 986,324.06 is: 1,361,071.82
Step by Step Solution
- Step 1: Write the proportion equation
1,802,122.04 : 2,486,827.22 = 986,324.06 : x - Step 2: Convert to fraction form
1,802,122.04/2,486,827.22 = 986,324.06/x - Step 3: Cross multiply
1,802,122.04x = 2,486,827.22 × 986,324.06 - Step 4: Simplify right side
1,802,122.04x = 2,452,817,520,148.91 - Step 5: Solve for x
x = 2,452,817,520,148.91/1,802,122.04 - Step 6: Final answer
x = 1,361,071.82
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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.