Finding the Fourth Proportional to 1,535,588.22, 2,119,097.67 and 847,266.42
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Solution
The fourth proportional to 1,535,588.22, 2,119,097.67 and 847,266.42 is: 1,169,219.89
Step by Step Solution
- Step 1: Write the proportion equation
1,535,588.22 : 2,119,097.67 = 847,266.42 : x - Step 2: Convert to fraction form
1,535,588.22/2,119,097.67 = 847,266.42/x - Step 3: Cross multiply
1,535,588.22x = 2,119,097.67 × 847,266.42 - Step 4: Simplify right side
1,535,588.22x = 1,795,440,296,491.24 - Step 5: Solve for x
x = 1,795,440,296,491.24/1,535,588.22 - Step 6: Final answer
x = 1,169,219.89
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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.