Finding the Fourth Proportional to 1,719,235.80, 2,372,441.40 and 955,263.24
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Solution
The fourth proportional to 1,719,235.80, 2,372,441.40 and 955,263.24 is: 1,318,205.48
Step by Step Solution
- Step 1: Write the proportion equation
1,719,235.80 : 2,372,441.40 = 955,263.24 : x - Step 2: Convert to fraction form
1,719,235.80/2,372,441.40 = 955,263.24/x - Step 3: Cross multiply
1,719,235.80x = 2,372,441.40 × 955,263.24 - Step 4: Simplify right side
1,719,235.80x = 2,266,306,058,474.14 - Step 5: Solve for x
x = 2,266,306,058,474.14/1,719,235.80 - Step 6: Final answer
x = 1,318,205.48
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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.