Finding the Fourth Proportional to 2,184,421.55, 3,276,629.49 and 586,984.66
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Solution
The fourth proportional to 2,184,421.55, 3,276,629.49 and 586,984.66 is: 880,476.23
Step by Step Solution
- Step 1: Write the proportion equation
2,184,421.55 : 3,276,629.49 = 586,984.66 : x - Step 2: Convert to fraction form
2,184,421.55/3,276,629.49 = 586,984.66/x - Step 3: Cross multiply
2,184,421.55x = 3,276,629.49 × 586,984.66 - Step 4: Simplify right side
2,184,421.55x = 1,923,331,241,143.24 - Step 5: Solve for x
x = 1,923,331,241,143.24/2,184,421.55 - Step 6: Final answer
x = 880,476.23
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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.