Finding the Fourth Proportional to 1,717,804.80, 2,370,630.24 and 953,871.12
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Solution
The fourth proportional to 1,717,804.80, 2,370,630.24 and 953,871.12 is: 1,316,375.25
Step by Step Solution
- Step 1: Write the proportion equation
1,717,804.80 : 2,370,630.24 = 953,871.12 : x - Step 2: Convert to fraction form
1,717,804.80/2,370,630.24 = 953,871.12/x - Step 3: Cross multiply
1,717,804.80x = 2,370,630.24 × 953,871.12 - Step 4: Simplify right side
1,717,804.80x = 2,261,275,722,134.67 - Step 5: Solve for x
x = 2,261,275,722,134.67/1,717,804.80 - Step 6: Final answer
x = 1,316,375.25
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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.