Finding the Fourth Proportional to 1,719,130.43, 2,372,400.50 and 955,184.00
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Solution
The fourth proportional to 1,719,130.43, 2,372,400.50 and 955,184.00 is: 1,318,154.19
Step by Step Solution
- Step 1: Write the proportion equation
1,719,130.43 : 2,372,400.50 = 955,184.00 : x - Step 2: Convert to fraction form
1,719,130.43/2,372,400.50 = 955,184.00/x - Step 3: Cross multiply
1,719,130.43x = 2,372,400.50 × 955,184.00 - Step 4: Simplify right side
1,719,130.43x = 2,266,078,982,554.08 - Step 5: Solve for x
x = 2,266,078,982,554.08/1,719,130.43 - Step 6: Final answer
x = 1,318,154.19
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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.