Finding the Fourth Proportional to 1,719,533.44, 2,372,767.74 and 994,271.41
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Solution
The fourth proportional to 1,719,533.44, 2,372,767.74 and 994,271.41 is: 1,371,985.60
Step by Step Solution
- Step 1: Write the proportion equation
1,719,533.44 : 2,372,767.74 = 994,271.41 : x - Step 2: Convert to fraction form
1,719,533.44/2,372,767.74 = 994,271.41/x - Step 3: Cross multiply
1,719,533.44x = 2,372,767.74 × 994,271.41 - Step 4: Simplify right side
1,719,533.44x = 2,359,175,126,452.31 - Step 5: Solve for x
x = 2,359,175,126,452.31/1,719,533.44 - Step 6: Final answer
x = 1,371,985.60
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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.