Finding the Fourth Proportional to 706,629.83, 975,101.13 and 384,332.99
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Solution
The fourth proportional to 706,629.83, 975,101.13 and 384,332.99 is: 530,353.40
Step by Step Solution
- Step 1: Write the proportion equation
706,629.83 : 975,101.13 = 384,332.99 : x - Step 2: Convert to fraction form
706,629.83/975,101.13 = 384,332.99/x - Step 3: Cross multiply
706,629.83x = 975,101.13 × 384,332.99 - Step 4: Simplify right side
706,629.83x = 374,763,527,969.77 - Step 5: Solve for x
x = 374,763,527,969.77/706,629.83 - Step 6: Final answer
x = 530,353.40
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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.