Finding the Fourth Proportional to 1,060,482.24, 1,590,723.36 and 873,100.08
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Solution
The fourth proportional to 1,060,482.24, 1,590,723.36 and 873,100.08 is: 1,309,650.12
Step by Step Solution
- Step 1: Write the proportion equation
1,060,482.24 : 1,590,723.36 = 873,100.08 : x - Step 2: Convert to fraction form
1,060,482.24/1,590,723.36 = 873,100.08/x - Step 3: Cross multiply
1,060,482.24x = 1,590,723.36 × 873,100.08 - Step 4: Simplify right side
1,060,482.24x = 1,388,860,692,873.87 - Step 5: Solve for x
x = 1,388,860,692,873.87/1,060,482.24 - Step 6: Final answer
x = 1,309,650.12
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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.