Finding the Fourth Proportional to 1,719,400.08, 2,372,793.60 and 945,115.44
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Solution
The fourth proportional to 1,719,400.08, 2,372,793.60 and 945,115.44 is: 1,304,271.12
Step by Step Solution
- Step 1: Write the proportion equation
1,719,400.08 : 2,372,793.60 = 945,115.44 : x - Step 2: Convert to fraction form
1,719,400.08/2,372,793.60 = 945,115.44/x - Step 3: Cross multiply
1,719,400.08x = 2,372,793.60 × 945,115.44 - Step 4: Simplify right side
1,719,400.08x = 2,242,563,867,293.18 - Step 5: Solve for x
x = 2,242,563,867,293.18/1,719,400.08 - Step 6: Final answer
x = 1,304,271.12
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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.