Finding the Fourth Proportional to 706,585.12, 1,059,878.27 and 174,106.21
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Solution
The fourth proportional to 706,585.12, 1,059,878.27 and 174,106.21 is: 261,159.46
Step by Step Solution
- Step 1: Write the proportion equation
706,585.12 : 1,059,878.27 = 174,106.21 : x - Step 2: Convert to fraction form
706,585.12/1,059,878.27 = 174,106.21/x - Step 3: Cross multiply
706,585.12x = 1,059,878.27 × 174,106.21 - Step 4: Simplify right side
706,585.12x = 184,531,388,651.06 - Step 5: Solve for x
x = 184,531,388,651.06/706,585.12 - Step 6: Final answer
x = 261,159.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.