Finding the Fourth Proportional to 1,717,584.66, 2,370,221.73 and 953,618.58
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Solution
The fourth proportional to 1,717,584.66, 2,370,221.73 and 953,618.58 is: 1,315,968.60
Step by Step Solution
- Step 1: Write the proportion equation
1,717,584.66 : 2,370,221.73 = 953,618.58 : x - Step 2: Convert to fraction form
1,717,584.66/2,370,221.73 = 953,618.58/x - Step 3: Cross multiply
1,717,584.66x = 2,370,221.73 × 953,618.58 - Step 4: Simplify right side
1,717,584.66x = 2,260,287,480,447.74 - Step 5: Solve for x
x = 2,260,287,480,447.74/1,717,584.66 - Step 6: Final answer
x = 1,315,968.60
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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.