Finding the Fourth Proportional to 2,073,911.08, 3,110,852.04 and 578,003.08
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Solution
The fourth proportional to 2,073,911.08, 3,110,852.04 and 578,003.08 is: 867,000.56
Step by Step Solution
- Step 1: Write the proportion equation
2,073,911.08 : 3,110,852.04 = 578,003.08 : x - Step 2: Convert to fraction form
2,073,911.08/3,110,852.04 = 578,003.08/x - Step 3: Cross multiply
2,073,911.08x = 3,110,852.04 × 578,003.08 - Step 4: Simplify right side
2,073,911.08x = 1,798,082,060,544.28 - Step 5: Solve for x
x = 1,798,082,060,544.28/2,073,911.08 - Step 6: Final answer
x = 867,000.56
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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.