Finding the Fourth Proportional to 1,731,519.19, 2,597,623.27 and 533,390.41
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Solution
The fourth proportional to 1,731,519.19, 2,597,623.27 and 533,390.41 is: 800,191.73
Step by Step Solution
- Step 1: Write the proportion equation
1,731,519.19 : 2,597,623.27 = 533,390.41 : x - Step 2: Convert to fraction form
1,731,519.19/2,597,623.27 = 533,390.41/x - Step 3: Cross multiply
1,731,519.19x = 2,597,623.27 × 533,390.41 - Step 4: Simplify right side
1,731,519.19x = 1,385,547,333,183.31 - Step 5: Solve for x
x = 1,385,547,333,183.31/1,731,519.19 - Step 6: Final answer
x = 800,191.73
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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.