Finding the Fourth Proportional to 1,717,243.97, 2,369,677.92 and 953,237.39
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Solution
The fourth proportional to 1,717,243.97, 2,369,677.92 and 953,237.39 is: 1,315,401.68
Step by Step Solution
- Step 1: Write the proportion equation
1,717,243.97 : 2,369,677.92 = 953,237.39 : x - Step 2: Convert to fraction form
1,717,243.97/2,369,677.92 = 953,237.39/x - Step 3: Cross multiply
1,717,243.97x = 2,369,677.92 × 953,237.39 - Step 4: Simplify right side
1,717,243.97x = 2,258,865,595,601.43 - Step 5: Solve for x
x = 2,258,865,595,601.43/1,717,243.97 - Step 6: Final answer
x = 1,315,401.68
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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.