Finding the Fourth Proportional to 2,727,107.22, 3,763,432.77 and 1,503,457.02
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Solution
The fourth proportional to 2,727,107.22, 3,763,432.77 and 1,503,457.02 is: 2,074,784.36
Step by Step Solution
- Step 1: Write the proportion equation
2,727,107.22 : 3,763,432.77 = 1,503,457.02 : x - Step 2: Convert to fraction form
2,727,107.22/3,763,432.77 = 1,503,457.02/x - Step 3: Cross multiply
2,727,107.22x = 3,763,432.77 × 1,503,457.02 - Step 4: Simplify right side
2,727,107.22x = 5,658,159,417,354.55 - Step 5: Solve for x
x = 5,658,159,417,354.55/2,727,107.22 - Step 6: Final answer
x = 2,074,784.36
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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.