Finding the Fourth Proportional to 1,154,568.97, 1,593,349.49 and 766,713.86
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Solution
The fourth proportional to 1,154,568.97, 1,593,349.49 and 766,713.86 is: 1,058,094.56
Step by Step Solution
- Step 1: Write the proportion equation
1,154,568.97 : 1,593,349.49 = 766,713.86 : x - Step 2: Convert to fraction form
1,154,568.97/1,593,349.49 = 766,713.86/x - Step 3: Cross multiply
1,154,568.97x = 1,593,349.49 × 766,713.86 - Step 4: Simplify right side
1,154,568.97x = 1,221,643,143,707.09 - Step 5: Solve for x
x = 1,221,643,143,707.09/1,154,568.97 - Step 6: Final answer
x = 1,058,094.56
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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.