Finding the Fourth Proportional to 3,534,458.99, 5,301,582.77 and 975,829.88
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Solution
The fourth proportional to 3,534,458.99, 5,301,582.77 and 975,829.88 is: 1,463,715.63
Step by Step Solution
- Step 1: Write the proportion equation
3,534,458.99 : 5,301,582.77 = 975,829.88 : x - Step 2: Convert to fraction form
3,534,458.99/5,301,582.77 = 975,829.88/x - Step 3: Cross multiply
3,534,458.99x = 5,301,582.77 × 975,829.88 - Step 4: Simplify right side
3,534,458.99x = 5,173,442,846,872.10 - Step 5: Solve for x
x = 5,173,442,846,872.10/3,534,458.99 - Step 6: Final answer
x = 1,463,715.63
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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.