Finding the Fourth Proportional to 1,170,263.34, 1,614,940.47 and 654,021.99
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Solution
The fourth proportional to 1,170,263.34, 1,614,940.47 and 654,021.99 is: 902,537.53
Step by Step Solution
- Step 1: Write the proportion equation
1,170,263.34 : 1,614,940.47 = 654,021.99 : x - Step 2: Convert to fraction form
1,170,263.34/1,614,940.47 = 654,021.99/x - Step 3: Cross multiply
1,170,263.34x = 1,614,940.47 × 654,021.99 - Step 4: Simplify right side
1,170,263.34x = 1,056,206,579,920.94 - Step 5: Solve for x
x = 1,056,206,579,920.94/1,170,263.34 - Step 6: Final answer
x = 902,537.53
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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.