Finding the Fourth Proportional to 1,719,954.10, 2,373,565.08 and 945,617.68
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Solution
The fourth proportional to 1,719,954.10, 2,373,565.08 and 945,617.68 is: 1,304,968.02
Step by Step Solution
- Step 1: Write the proportion equation
1,719,954.10 : 2,373,565.08 = 945,617.68 : x - Step 2: Convert to fraction form
1,719,954.10/2,373,565.08 = 945,617.68/x - Step 3: Cross multiply
1,719,954.10x = 2,373,565.08 × 945,617.68 - Step 4: Simplify right side
1,719,954.10x = 2,244,485,104,278.61 - Step 5: Solve for x
x = 2,244,485,104,278.61/1,719,954.10 - Step 6: Final answer
x = 1,304,968.02
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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.