Finding the Fourth Proportional to 883,342.06, 1,325,137.02 and 434,080.62
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Solution
The fourth proportional to 883,342.06, 1,325,137.02 and 434,080.62 is: 651,181.83
Step by Step Solution
- Step 1: Write the proportion equation
883,342.06 : 1,325,137.02 = 434,080.62 : x - Step 2: Convert to fraction form
883,342.06/1,325,137.02 = 434,080.62/x - Step 3: Cross multiply
883,342.06x = 1,325,137.02 × 434,080.62 - Step 4: Simplify right side
883,342.06x = 575,216,297,598.75 - Step 5: Solve for x
x = 575,216,297,598.75/883,342.06 - Step 6: Final answer
x = 651,181.83
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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.