Finding the Fourth Proportional to 3,534,453.76, 5,301,574.70 and 975,824.88
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Solution
The fourth proportional to 3,534,453.76, 5,301,574.70 and 975,824.88 is: 1,463,708.07
Step by Step Solution
- Step 1: Write the proportion equation
3,534,453.76 : 5,301,574.70 = 975,824.88 : x - Step 2: Convert to fraction form
3,534,453.76/5,301,574.70 = 975,824.88/x - Step 3: Cross multiply
3,534,453.76x = 5,301,574.70 × 975,824.88 - Step 4: Simplify right side
3,534,453.76x = 5,173,408,481,267.47 - Step 5: Solve for x
x = 5,173,408,481,267.47/3,534,453.76 - Step 6: Final answer
x = 1,463,708.07
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.