Finding the Fourth Proportional to 3,330,433.42, 4,596,109.56 and 2,041,024.80
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Solution
The fourth proportional to 3,330,433.42, 4,596,109.56 and 2,041,024.80 is: 2,816,682.52
Step by Step Solution
- Step 1: Write the proportion equation
3,330,433.42 : 4,596,109.56 = 2,041,024.80 : x - Step 2: Convert to fraction form
3,330,433.42/4,596,109.56 = 2,041,024.80/x - Step 3: Cross multiply
3,330,433.42x = 4,596,109.56 × 2,041,024.80 - Step 4: Simplify right side
3,330,433.42x = 9,380,773,595,477.09 - Step 5: Solve for x
x = 9,380,773,595,477.09/3,330,433.42 - Step 6: Final answer
x = 2,816,682.52
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1.5x scale
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.