Finding the Fourth Proportional to 2,168,187.24, 2,992,058.76 and 1,201,314
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Solution
The fourth proportional to 2,168,187.24, 2,992,058.76 and 1,201,314 is: 1,657,791.36
Step by Step Solution
- Step 1: Write the proportion equation
2,168,187.24 : 2,992,058.76 = 1,201,314 : x - Step 2: Convert to fraction form
2,168,187.24/2,992,058.76 = 1,201,314/x - Step 3: Cross multiply
2,168,187.24x = 2,992,058.76 × 1,201,314 - Step 4: Simplify right side
2,168,187.24x = 3,594,402,077,210.64 - Step 5: Solve for x
x = 3,594,402,077,210.64/2,168,187.24 - Step 6: Final answer
x = 1,657,791.36
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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.