Finding the Fourth Proportional to 4,058,476.78, 5,599,139.72 and 2,316,242.97
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Solution
The fourth proportional to 4,058,476.78, 5,599,139.72 and 2,316,242.97 is: 3,195,525.99
Step by Step Solution
- Step 1: Write the proportion equation
4,058,476.78 : 5,599,139.72 = 2,316,242.97 : x - Step 2: Convert to fraction form
4,058,476.78/5,599,139.72 = 2,316,242.97/x - Step 3: Cross multiply
4,058,476.78x = 5,599,139.72 × 2,316,242.97 - Step 4: Simplify right side
4,058,476.78x = 12,968,968,014,497.77 - Step 5: Solve for x
x = 12,968,968,014,497.77/4,058,476.78 - Step 6: Final answer
x = 3,195,525.99
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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.