Finding the Fourth Proportional to 1,775,796.14, 2,664,088.68 and 828,650.18
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Solution
The fourth proportional to 1,775,796.14, 2,664,088.68 and 828,650.18 is: 1,243,159.34
Step by Step Solution
- Step 1: Write the proportion equation
1,775,796.14 : 2,664,088.68 = 828,650.18 : x - Step 2: Convert to fraction form
1,775,796.14/2,664,088.68 = 828,650.18/x - Step 3: Cross multiply
1,775,796.14x = 2,664,088.68 × 828,650.18 - Step 4: Simplify right side
1,775,796.14x = 2,207,597,564,217.96 - Step 5: Solve for x
x = 2,207,597,564,217.96/1,775,796.14 - Step 6: Final answer
x = 1,243,159.34
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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.