Finding the Fourth Proportional to 576,011.60, 804,550 and 576,011.60
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Solution
The fourth proportional to 576,011.60, 804,550 and 576,011.60 is: 804,550
Step by Step Solution
- Step 1: Write the proportion equation
576,011.60 : 804,550 = 576,011.60 : x - Step 2: Convert to fraction form
576,011.60/804,550 = 576,011.60/x - Step 3: Cross multiply
576,011.60x = 804,550 × 576,011.60 - Step 4: Simplify right side
576,011.60x = 463,430,132,780 - Step 5: Solve for x
x = 463,430,132,780/576,011.60 - Step 6: Final answer
x = 804,550
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.