Finding the Fourth Proportional to 850,969.84, 1,174,318.16 and 463,797.52
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Solution
The fourth proportional to 850,969.84, 1,174,318.16 and 463,797.52 is: 640,029.56
Step by Step Solution
- Step 1: Write the proportion equation
850,969.84 : 1,174,318.16 = 463,797.52 : x - Step 2: Convert to fraction form
850,969.84/1,174,318.16 = 463,797.52/x - Step 3: Cross multiply
850,969.84x = 1,174,318.16 × 463,797.52 - Step 4: Simplify right side
850,969.84x = 544,645,850,298.96 - Step 5: Solve for x
x = 544,645,850,298.96/850,969.84 - Step 6: Final answer
x = 640,029.56
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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.