Finding the Fourth Proportional to 1,524,675.96, 2,286,178.56 and 703,122.80
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Solution
The fourth proportional to 1,524,675.96, 2,286,178.56 and 703,122.80 is: 1,054,298.95
Step by Step Solution
- Step 1: Write the proportion equation
1,524,675.96 : 2,286,178.56 = 703,122.80 : x - Step 2: Convert to fraction form
1,524,675.96/2,286,178.56 = 703,122.80/x - Step 3: Cross multiply
1,524,675.96x = 2,286,178.56 × 703,122.80 - Step 4: Simplify right side
1,524,675.96x = 1,607,464,258,976.28 - Step 5: Solve for x
x = 1,607,464,258,976.28/1,524,675.96 - Step 6: Final answer
x = 1,054,298.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.