Finding the Fourth Proportional to 1,241,754.23, 1,713,762.36 and 690,524.53
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Solution
The fourth proportional to 1,241,754.23, 1,713,762.36 and 690,524.53 is: 953,002.55
Step by Step Solution
- Step 1: Write the proportion equation
1,241,754.23 : 1,713,762.36 = 690,524.53 : x - Step 2: Convert to fraction form
1,241,754.23/1,713,762.36 = 690,524.53/x - Step 3: Cross multiply
1,241,754.23x = 1,713,762.36 × 690,524.53 - Step 4: Simplify right side
1,241,754.23x = 1,183,394,943,886.28 - Step 5: Solve for x
x = 1,183,394,943,886.28/1,241,754.23 - Step 6: Final answer
x = 953,002.55
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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.