Finding the Fourth Proportional to 2,973,861.44, 4,103,795.04 and 1,684,675.52
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Solution
The fourth proportional to 2,973,861.44, 4,103,795.04 and 1,684,675.52 is: 2,324,776.45
Step by Step Solution
- Step 1: Write the proportion equation
2,973,861.44 : 4,103,795.04 = 1,684,675.52 : x - Step 2: Convert to fraction form
2,973,861.44/4,103,795.04 = 1,684,675.52/x - Step 3: Cross multiply
2,973,861.44x = 4,103,795.04 × 1,684,675.52 - Step 4: Simplify right side
2,973,861.44x = 6,913,563,042,985.42 - Step 5: Solve for x
x = 6,913,563,042,985.42/2,973,861.44 - Step 6: Final answer
x = 2,324,776.45
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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.