Finding the Fourth Proportional to 1,556,204.40, 2,336,056.20 and 1,202,785.20
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Solution
The fourth proportional to 1,556,204.40, 2,336,056.20 and 1,202,785.20 is: 1,805,530.06
Step by Step Solution
- Step 1: Write the proportion equation
1,556,204.40 : 2,336,056.20 = 1,202,785.20 : x - Step 2: Convert to fraction form
1,556,204.40/2,336,056.20 = 1,202,785.20/x - Step 3: Cross multiply
1,556,204.40x = 2,336,056.20 × 1,202,785.20 - Step 4: Simplify right side
1,556,204.40x = 2,809,773,823,728.24 - Step 5: Solve for x
x = 2,809,773,823,728.24/1,556,204.40 - Step 6: Final answer
x = 1,805,530.06
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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.