Finding the Fourth Proportional to 883,810.56, 1,325,889.12 and 351,232.32
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Solution
The fourth proportional to 883,810.56, 1,325,889.12 and 351,232.32 is: 526,917.34
Step by Step Solution
- Step 1: Write the proportion equation
883,810.56 : 1,325,889.12 = 351,232.32 : x - Step 2: Convert to fraction form
883,810.56/1,325,889.12 = 351,232.32/x - Step 3: Cross multiply
883,810.56x = 1,325,889.12 × 351,232.32 - Step 4: Simplify right side
883,810.56x = 465,695,111,680.36 - Step 5: Solve for x
x = 465,695,111,680.36/883,810.56 - Step 6: Final answer
x = 526,917.34
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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.