Finding the Fourth Proportional to 1,717,243.47, 2,369,677.23 and 953,236.89
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Solution
The fourth proportional to 1,717,243.47, 2,369,677.23 and 953,236.89 is: 1,315,400.99
Step by Step Solution
- Step 1: Write the proportion equation
1,717,243.47 : 2,369,677.23 = 953,236.89 : x - Step 2: Convert to fraction form
1,717,243.47/2,369,677.23 = 953,236.89/x - Step 3: Cross multiply
1,717,243.47x = 2,369,677.23 × 953,236.89 - Step 4: Simplify right side
1,717,243.47x = 2,258,863,753,029.01 - Step 5: Solve for x
x = 2,258,863,753,029.01/1,717,243.47 - Step 6: Final answer
x = 1,315,400.99
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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.