Finding the Fourth Proportional to 1,598,585.86, 2,207,026.09 and 1,040,312.20
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Solution
The fourth proportional to 1,598,585.86, 2,207,026.09 and 1,040,312.20 is: 1,436,267.03
Step by Step Solution
- Step 1: Write the proportion equation
1,598,585.86 : 2,207,026.09 = 1,040,312.20 : x - Step 2: Convert to fraction form
1,598,585.86/2,207,026.09 = 1,040,312.20/x - Step 3: Cross multiply
1,598,585.86x = 2,207,026.09 × 1,040,312.20 - Step 4: Simplify right side
1,598,585.86x = 2,295,996,167,145.30 - Step 5: Solve for x
x = 2,295,996,167,145.30/1,598,585.86 - Step 6: Final answer
x = 1,436,267.03
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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.