Finding the Fourth Proportional to 1,767,201.81, 2,650,882.91 and 569,134.05
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Solution
The fourth proportional to 1,767,201.81, 2,650,882.91 and 569,134.05 is: 853,726.90
Step by Step Solution
- Step 1: Write the proportion equation
1,767,201.81 : 2,650,882.91 = 569,134.05 : x - Step 2: Convert to fraction form
1,767,201.81/2,650,882.91 = 569,134.05/x - Step 3: Cross multiply
1,767,201.81x = 2,650,882.91 × 569,134.05 - Step 4: Simplify right side
1,767,201.81x = 1,508,707,723,798.42 - Step 5: Solve for x
x = 1,508,707,723,798.42/1,767,201.81 - Step 6: Final answer
x = 853,726.90
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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.