Finding the Fourth Proportional to 1,939,543.43, 2,909,309.68 and 873,337.19
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Solution
The fourth proportional to 1,939,543.43, 2,909,309.68 and 873,337.19 is: 1,310,003.32
Step by Step Solution
- Step 1: Write the proportion equation
1,939,543.43 : 2,909,309.68 = 873,337.19 : x - Step 2: Convert to fraction form
1,939,543.43/2,909,309.68 = 873,337.19/x - Step 3: Cross multiply
1,939,543.43x = 2,909,309.68 × 873,337.19 - Step 4: Simplify right side
1,939,543.43x = 2,540,808,336,404.31 - Step 5: Solve for x
x = 2,540,808,336,404.31/1,939,543.43 - Step 6: Final answer
x = 1,310,003.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.