Finding the Fourth Proportional to 706,207.29, 974,554.58 and 383,925.44
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Solution
The fourth proportional to 706,207.29, 974,554.58 and 383,925.44 is: 529,810.86
Step by Step Solution
- Step 1: Write the proportion equation
706,207.29 : 974,554.58 = 383,925.44 : x - Step 2: Convert to fraction form
706,207.29/974,554.58 = 383,925.44/x - Step 3: Cross multiply
706,207.29x = 974,554.58 × 383,925.44 - Step 4: Simplify right side
706,207.29x = 374,156,289,138.12 - Step 5: Solve for x
x = 374,156,289,138.12/706,207.29 - Step 6: Final answer
x = 529,810.86
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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.