Finding the Fourth Proportional to 1,753,120.36, 2,419,305.06 and 948,304.36
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Solution
The fourth proportional to 1,753,120.36, 2,419,305.06 and 948,304.36 is: 1,308,659.46
Step by Step Solution
- Step 1: Write the proportion equation
1,753,120.36 : 2,419,305.06 = 948,304.36 : x - Step 2: Convert to fraction form
1,753,120.36/2,419,305.06 = 948,304.36/x - Step 3: Cross multiply
1,753,120.36x = 2,419,305.06 × 948,304.36 - Step 4: Simplify right side
1,753,120.36x = 2,294,237,536,568.06 - Step 5: Solve for x
x = 2,294,237,536,568.06/1,753,120.36 - Step 6: Final answer
x = 1,308,659.46
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.