Finding the Fourth Proportional to 1,566,513.27, 2,161,791.99 and 887,449.77
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Solution
The fourth proportional to 1,566,513.27, 2,161,791.99 and 887,449.77 is: 1,224,682.77
Step by Step Solution
- Step 1: Write the proportion equation
1,566,513.27 : 2,161,791.99 = 887,449.77 : x - Step 2: Convert to fraction form
1,566,513.27/2,161,791.99 = 887,449.77/x - Step 3: Cross multiply
1,566,513.27x = 2,161,791.99 × 887,449.77 - Step 4: Simplify right side
1,566,513.27x = 1,918,481,804,313.34 - Step 5: Solve for x
x = 1,918,481,804,313.34/1,566,513.27 - Step 6: Final answer
x = 1,224,682.77
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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.