Finding the Fourth Proportional to 2,295,202.56, 3,167,315.94 and 1,248,589.08
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Solution
The fourth proportional to 2,295,202.56, 3,167,315.94 and 1,248,589.08 is: 1,723,018.34
Step by Step Solution
- Step 1: Write the proportion equation
2,295,202.56 : 3,167,315.94 = 1,248,589.08 : x - Step 2: Convert to fraction form
2,295,202.56/3,167,315.94 = 1,248,589.08/x - Step 3: Cross multiply
2,295,202.56x = 3,167,315.94 × 1,248,589.08 - Step 4: Simplify right side
2,295,202.56x = 3,954,676,095,593.94 - Step 5: Solve for x
x = 3,954,676,095,593.94/2,295,202.56 - Step 6: Final answer
x = 1,723,018.34
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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.