Finding the Fourth Proportional to 1,719,393.30, 2,372,784.26 and 945,108.68
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Solution
The fourth proportional to 1,719,393.30, 2,372,784.26 and 945,108.68 is: 1,304,261.79
Step by Step Solution
- Step 1: Write the proportion equation
1,719,393.30 : 2,372,784.26 = 945,108.68 : x - Step 2: Convert to fraction form
1,719,393.30/2,372,784.26 = 945,108.68/x - Step 3: Cross multiply
1,719,393.30x = 2,372,784.26 × 945,108.68 - Step 4: Simplify right side
1,719,393.30x = 2,242,538,983,303.91 - Step 5: Solve for x
x = 2,242,538,983,303.91/1,719,393.30 - Step 6: Final answer
x = 1,304,261.79
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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.