Finding the Fourth Proportional to 1,364,965.88, 1,883,647.26 and 753,156.68
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Solution
The fourth proportional to 1,364,965.88, 1,883,647.26 and 753,156.68 is: 1,039,353.10
Step by Step Solution
- Step 1: Write the proportion equation
1,364,965.88 : 1,883,647.26 = 753,156.68 : x - Step 2: Convert to fraction form
1,364,965.88/1,883,647.26 = 753,156.68/x - Step 3: Cross multiply
1,364,965.88x = 1,883,647.26 × 753,156.68 - Step 4: Simplify right side
1,364,965.88x = 1,418,681,516,632.70 - Step 5: Solve for x
x = 1,418,681,516,632.70/1,364,965.88 - Step 6: Final answer
x = 1,039,353.10
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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.