Finding the Fourth Proportional to 704,966.24, 972,863.52 and 382,676.96
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Solution
The fourth proportional to 704,966.24, 972,863.52 and 382,676.96 is: 528,099.69
Step by Step Solution
- Step 1: Write the proportion equation
704,966.24 : 972,863.52 = 382,676.96 : x - Step 2: Convert to fraction form
704,966.24/972,863.52 = 382,676.96/x - Step 3: Cross multiply
704,966.24x = 972,863.52 × 382,676.96 - Step 4: Simplify right side
704,966.24x = 372,292,454,328.50 - Step 5: Solve for x
x = 372,292,454,328.50/704,966.24 - Step 6: Final answer
x = 528,099.69
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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.