Finding the Fourth Proportional to 1,596,395.76, 2,203,307.16 and 951,855.60
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Solution
The fourth proportional to 1,596,395.76, 2,203,307.16 and 951,855.60 is: 1,313,728.28
Step by Step Solution
- Step 1: Write the proportion equation
1,596,395.76 : 2,203,307.16 = 951,855.60 : x - Step 2: Convert to fraction form
1,596,395.76/2,203,307.16 = 951,855.60/x - Step 3: Cross multiply
1,596,395.76x = 2,203,307.16 × 951,855.60 - Step 4: Simplify right side
1,596,395.76x = 2,097,230,258,766.10 - Step 5: Solve for x
x = 2,097,230,258,766.10/1,596,395.76 - Step 6: Final answer
x = 1,313,728.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.