Finding the Fourth Proportional to 1,702,848.80, 2,553,106.80 and 804,720.80
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Solution
The fourth proportional to 1,702,848.80, 2,553,106.80 and 804,720.80 is: 1,206,529.99
Step by Step Solution
- Step 1: Write the proportion equation
1,702,848.80 : 2,553,106.80 = 804,720.80 : x - Step 2: Convert to fraction form
1,702,848.80/2,553,106.80 = 804,720.80/x - Step 3: Cross multiply
1,702,848.80x = 2,553,106.80 × 804,720.80 - Step 4: Simplify right side
1,702,848.80x = 2,054,538,146,581.44 - Step 5: Solve for x
x = 2,054,538,146,581.44/1,702,848.80 - Step 6: Final answer
x = 1,206,529.99
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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.