Finding the Fourth Proportional to 842,459.04, 1,163,373.84 and 541,182.24
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Solution
The fourth proportional to 842,459.04, 1,163,373.84 and 541,182.24 is: 747,332.79
Step by Step Solution
- Step 1: Write the proportion equation
842,459.04 : 1,163,373.84 = 541,182.24 : x - Step 2: Convert to fraction form
842,459.04/1,163,373.84 = 541,182.24/x - Step 3: Cross multiply
842,459.04x = 1,163,373.84 × 541,182.24 - Step 4: Simplify right side
842,459.04x = 629,597,260,688.60 - Step 5: Solve for x
x = 629,597,260,688.60/842,459.04 - Step 6: Final answer
x = 747,332.79
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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.