Finding the Fourth Proportional to 881,351.60, 1,319,953.80 and 881,351.60
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Solution
The fourth proportional to 881,351.60, 1,319,953.80 and 881,351.60 is: 1,319,953.80
Step by Step Solution
- Step 1: Write the proportion equation
881,351.60 : 1,319,953.80 = 881,351.60 : x - Step 2: Convert to fraction form
881,351.60/1,319,953.80 = 881,351.60/x - Step 3: Cross multiply
881,351.60x = 1,319,953.80 × 881,351.60 - Step 4: Simplify right side
881,351.60x = 1,163,343,393,556.08 - Step 5: Solve for x
x = 1,163,343,393,556.08/881,351.60 - Step 6: Final answer
x = 1,319,953.80
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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.